{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002837","494:4940004703","494:4940004584","487:4870002836","490:4900005987","497:4970000010","494:4940004585","490:4900006362","483:4830000071","466:4660005134","490:4900007093","490:4900001715","483:4830000044","483:4830000270","490:4900005859","490:4900006964","483:4830000126","487:4870002968","490:4900005728","483:4830000061","490:4900006721","490:4900007343","483:4830000062","466:4660005349","490:4900007209"],"twin_admin_codes":[487,494,494,487,490,497,494,490,483,466,490,490,483,483,490,490,483,487,490,483,490,490,483,466,490],"twin_sims":[0.03361690963439546,0.0012503253592021837,0.00004393134911513273,0.00003977496970128362,0.00003915356765383567,0.000025214928756715845,0.000022935594962432927,0.00001574068593298404,0.000012685777790045353,0.000011310863448277423,0.00001111872227224625,0.00001018133238458385,0.000009742514074700061,0.000009476726890545334,0.000004178106783132984,0.000003923653907623847,0.000003575000848946079,0.000003411278180866086,0.0000032356007641548535,0.00000263830783717023,0.0000026040209887706326,0.000002152596628645568,0.0000017970504740012678,0.0000017652020809450283,0.0000017267824224139184],"twin_dists":[0.33830875919190045,0.47486316504394854,0.5817705120835973,0.5846450538662229,0.5850991673250586,0.5976505653260592,0.6003186134928632,0.6108040559013845,0.6167336980584955,0.6198632388636721,0.6203292844408917,0.6227195142820822,0.623911720746763,0.6246590638093276,0.6463954437953356,0.6480330159347717,0.6504506722072542,0.6516651804493235,0.6530322707206977,0.6582823346299065,0.6586174269432861,0.6634752481855749,0.6680490099779457,0.6685003429617391,0.6690553449366635],"n_dims_used":43,"mean_confidence":0.8876452778660974},"coverage":{"mean_confidence":0.8876452778660974,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}