{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000105","470:4700003503","469:4690001391","490:4900009409","466:4660000078","493:4930006506","470:4700006202","466:4660009765","466:4660002995","469:4690001748","466:4660007198","496:4960005644","496:4960000846","488:4880006387","469:4690002139","481:4810001220","466:4660001109","490:4900007745","496:4960006195","470:4700001032","478:4780001617","487:4870004610","496:4960007975","466:4660012518","472:4720000781"],"twin_admin_codes":[466,470,469,490,466,493,470,466,466,469,466,496,496,488,469,481,466,490,496,470,478,487,496,466,472],"twin_sims":[0.4688988149316643,0.2365739263695815,0.21408164194379364,0.2048820820599087,0.17548714686778258,0.16653276281516666,0.15542838731286382,0.14657023957441204,0.13557670926147308,0.12884609758592225,0.12333849495025552,0.12076312044858044,0.11929684308285074,0.11493815145141681,0.10624796945482284,0.10232921593900374,0.0951702029728343,0.09421200767087297,0.08666190727004947,0.08536236669442306,0.0827825394897103,0.08215262534464345,0.07818195660896551,0.07691919804779096,0.07559698513241973],"twin_dists":[0.15984255027693658,0.22051865962390763,0.22803222030228282,0.23125834095578363,0.24229090544257684,0.2459099401036425,0.25059854857777186,0.25451758222139464,0.2596332097828597,0.2629204108268352,0.26570826515670254,0.267044454061748,0.26781494909566583,0.2701489929760103,0.27501391624872157,0.27730925439496174,0.2816862590500925,0.2822915500673473,0.287239434503613,0.28812531024394844,0.2899162854637768,0.2903603466506037,0.29322405816885644,0.29415925056891024,0.29515181665842105],"n_dims_used":43,"mean_confidence":0.9119372700535974},"coverage":{"mean_confidence":0.9119372700535974,"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}}