{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001160","487:4870001639","487:4870001352","487:4870001643","487:4870000386","487:4870001158","487:4870001076","487:4870001079","487:4870000507","487:4870001450","487:4870000570","487:4870001163","487:4870000323","487:4870000894","487:4870001155","487:4870001257","487:4870000438","487:4870001062","487:4870002083","487:4870001259","487:4870000146","487:4870001061","487:4870000878","487:4870001545","487:4870000318"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6665841756434989,0.6291573418996401,0.5973679279108739,0.46320381681924305,0.4423127674939492,0.42944658282547216,0.3944553200044079,0.37972439003012814,0.34879933447692124,0.3409650671343033,0.3252472371710076,0.3185736939874676,0.3141622738427481,0.25000427696185873,0.2484939689254337,0.2482056501794257,0.22748453432143542,0.2141490051312339,0.208885247550314,0.20867136501565947,0.2032837469642859,0.20108089942684745,0.2002936739369949,0.1998852361269213,0.19758454665874284],"twin_dists":[0.11697198202945572,0.12502723635538612,0.1318366227308762,0.16112688805063602,0.1658877048204871,0.16886259821475874,0.17714893420905783,0.18073653752103472,0.18849781885010872,0.19051974196840124,0.1946531897907688,0.1964414583815341,0.1976351440228222,0.21625387218624806,0.21672598220980177,0.21681631705596108,0.22349531619446666,0.2280089475084882,0.229842636694374,0.22991780522769614,0.23182887072185163,0.23262025076821394,0.23290451010972008,0.23305229632126728,0.23388867785563075],"n_dims_used":43,"mean_confidence":0.9085915144099745},"coverage":{"mean_confidence":0.9085915144099745,"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}}