{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004126","496:4960012430","493:4930005113","496:4960010799","496:4960000733","493:4930004709","493:4930006581","493:4930005235","493:4930006299","496:4960000664","487:4870004707","466:4660002062","487:4870005869","493:4930004596","466:4660002065","494:4940004072","494:4940004192","493:4930004452","493:4930003419","499:4990001065","493:4930002427","493:4930006011","470:4700001485","496:4960000091","493:4930004297"],"twin_admin_codes":[493,496,493,496,496,493,493,493,493,496,487,466,487,493,466,494,494,493,493,499,493,493,470,496,493],"twin_sims":[0.45502730449132217,0.4003773482030121,0.34326931164643765,0.3420418141883726,0.28871345539122073,0.2711846971377962,0.2706382437370241,0.26567710491952035,0.2615816136268885,0.24729550586662924,0.2471340012397165,0.23969921780033113,0.23607998282263748,0.22641059869543873,0.22494122943479125,0.21950831520565994,0.21888944404300564,0.21381268435933118,0.2083988253062905,0.20827452187593845,0.20361434347113844,0.20191219658406134,0.20044293886561573,0.192410218607815,0.18780842661387517],"twin_dists":[0.1629806167052927,0.17572433821943892,0.18992250833911814,0.19024039421506808,0.20471783733499307,0.2098150500528084,0.20997714490213976,0.21145812881785558,0.21269372706527342,0.21710192208746099,0.2171526730009918,0.21951250457826663,0.22067847156395617,0.22385216662059435,0.22434223708883252,0.22617299206446315,0.22638345088908882,0.22812518975498197,0.23001366474929946,0.23005741395331233,0.2317106118705553,0.2323209078449811,0.2328505529757129,0.23579467909623789,0.23752001031852862],"n_dims_used":45,"mean_confidence":0.9269287109375},"coverage":{"mean_confidence":0.9269287109375,"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}}