{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006631},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006272","490:4900006508","490:4900006622","490:4900006882","490:4900005629","490:4900007731","490:4900006626","490:4900003573","490:4900006511","490:4900002892","490:4900007005","490:4900004831","490:4900004540","490:4900007496","494:4940008628","490:4900003704","490:4900003846","490:4900007242","490:4900005757","490:4900006274","494:4940007485","490:4900002284","490:4900005630","490:4900004002","490:4900006392"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.6751425875795567,0.5790048793820787,0.4831918378224671,0.45731104033829356,0.44937836737745235,0.4339740950020181,0.419281432197936,0.38539806395018333,0.37631158417023314,0.35035694458699246,0.3369449394480844,0.31636660062598915,0.3135000671258887,0.31291675357067966,0.3080682478006281,0.299826673130924,0.2890872619212651,0.28359751875326994,0.2775310635771467,0.27720887044807924,0.2758657948794814,0.2753940747962808,0.27500887939715174,0.2691858868191919,0.261427782361238],"twin_dists":[0.11511765242095356,0.13577250272496125,0.15664193350228753,0.16246166785833394,0.1642683871717437,0.16781175284689975,0.17123870218035842,0.1793470786125265,0.18157714842108696,0.18809868679232122,0.19156691561676875,0.19703749883485114,0.1978151485603281,0.1979738872195731,0.19929991732869345,0.20158183352580175,0.20461120129819288,0.2061856563222046,0.20794705502038346,0.20804125557278275,0.20843465645836481,0.20857310603709706,0.2086862683946769,0.21040894373012606,0.2127403726478285],"n_dims_used":45,"mean_confidence":0.9197045220269098},"coverage":{"mean_confidence":0.9197045220269098,"n_dims_used":45,"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}}