{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002035","499:4990002236","470:4700000911","485:4850000858","499:4990000286","500:5000001571","470:4700000688","485:4850000219","479:4790000297","477:4770000152","496:4960003626","467:4670001429","478:4780006087","472:4720005973","485:4850001643","478:4780006176","500:5000004481","472:4720005383","485:4850002112","485:4850002062","478:4780003811","480:4800005766","478:4780003406","485:4850002659","478:4780002656"],"twin_admin_codes":[485,499,470,485,499,500,470,485,479,477,496,467,478,472,485,478,500,472,485,485,478,480,478,485,478],"twin_sims":[0.4145053252612241,0.3407115726994381,0.3167331166305954,0.29286091084561344,0.24631146637984586,0.23001404592636476,0.20961580685440173,0.20381982408502447,0.19510486127812138,0.19172255958999979,0.16260590294085492,0.1623296993471913,0.15856472699097923,0.15656415886777375,0.15211749880172887,0.1491243423150185,0.14837314330113763,0.14799000813626137,0.14797981085368397,0.14352441761981402,0.14252793323639992,0.13873403686089097,0.1381486329561824,0.13763146253440722,0.1326736624202845],"twin_dists":[0.17236350278326826,0.19058557634266643,0.19693835654415975,0.20353926083897683,0.2174114760208997,0.22265918629366555,0.22958627760505596,0.23163717502128403,0.23479770847395257,0.23605065569100744,0.24754130286150566,0.24765711672898982,0.2492502488586538,0.2501080100862979,0.2520436560456168,0.2533701004360072,0.2537060755498016,0.253877916956024,0.25388249506233407,0.2559054820908319,0.2563642950561791,0.25813328408717473,0.2584094448152752,0.2586541453938748,0.26103562548731146],"n_dims_used":45,"mean_confidence":0.9104421827528212},"coverage":{"mean_confidence":0.9104421827528212,"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}}