{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004968","493:4930006424","496:4960005802","469:4690002776","472:4720001676","470:4700000490","493:4930005822","481:4810000429","470:4700002178","477:4770003579","481:4810001087","470:4700005426","466:4660005058","484:4840006007","488:4880001148","493:4930005892","488:4880002204","493:4930006327","485:4850002469","472:4720002776","480:4800005039","472:4720005354","499:4990003922","472:4720000431","485:4850000240"],"twin_admin_codes":[493,493,496,469,472,470,493,481,470,477,481,470,466,484,488,493,488,493,485,472,480,472,499,472,485],"twin_sims":[0.22660064554883255,0.18553502588626364,0.1479263519881278,0.14263698457467475,0.13803587915794907,0.1350859629707411,0.11954223336816108,0.11620360294519158,0.10858840436983455,0.09219519477150183,0.07895439165396498,0.07618883171217508,0.07004206242199432,0.06383403377365106,0.0636766099507594,0.06100229652151818,0.060701398032289,0.059136930698415316,0.05811851438856394,0.05745763116562757,0.05635394966712721,0.05602588057658443,0.05415099032245984,0.05379035703602411,0.05254399600682279],"twin_dists":[0.22378893570739064,0.23838331037967006,0.253906499422391,0.25631396844308835,0.25846273612690396,0.25986868742688357,0.26768549971419875,0.269464456879044,0.27367427656082094,0.2835816057615731,0.2926579670771682,0.2947058107263731,0.29948163100624653,0.30466399958042745,0.3048006727870139,0.3071658623177389,0.3074372749397585,0.3088665251593907,0.30981373166841236,0.31043574906053734,0.3114878116912734,0.31180381713647837,0.31363970827937804,0.31399885975196357,0.3152556751339379],"n_dims_used":45,"mean_confidence":0.9280073377821181},"coverage":{"mean_confidence":0.9280073377821181,"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}}