{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002116","487:4870001093","487:4870000998","490:4900001408","490:4900012899","466:4660011329","490:4900003031","490:4900003706","487:4870000912","487:4870000825","490:4900000553","490:4900000887","466:4660005585","494:4940008602","496:4960007139","466:4660013084","490:4900012682","490:4900013136","466:4660012725","494:4940008301","490:4900000485","466:4660012302","487:4870001312","490:4900012825","490:4900002430"],"twin_admin_codes":[487,487,487,490,490,466,490,490,487,487,490,490,466,494,496,466,490,490,466,494,490,466,487,490,490],"twin_sims":[0.26222216706254875,0.24269429329800435,0.1738706142124605,0.1540765089887876,0.1485818012078842,0.14460963938495283,0.1334337567779342,0.12201242827612185,0.11390432984006287,0.11152372900972223,0.10953202223266995,0.10842467894492336,0.10492404683181264,0.10210211042336274,0.10134880058213741,0.0936117399502184,0.09095362689183945,0.09078807345389947,0.09063344980719173,0.08751203549838668,0.08466600509276964,0.07636455529161566,0.07620502089592142,0.07335619646232751,0.07219853157825648],"twin_dists":[0.2124996795371388,0.21855624166827514,0.24293430611660433,0.2511858531331265,0.2536126273010542,0.2554084940085623,0.26066622538378825,0.2663935873652374,0.27071254433101655,0.27202538573261653,0.27314048712269595,0.27376725884905756,0.27578189460743896,0.27744436453800003,0.27789421257253544,0.28267321502484316,0.2843869033879317,0.28449493959984745,0.2845959842284636,0.28666561892136866,0.28860443783204415,0.2945739259840937,0.29469365011373183,0.29686639170965534,0.2977688408719152],"n_dims_used":43,"mean_confidence":0.9076749224995457},"coverage":{"mean_confidence":0.9076749224995457,"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}}