{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012618","496:4960012617","470:4700005535","470:4700006238","466:4660000448","496:4960012628","466:4660001681","466:4660000449","470:4700007022","470:4700006230","466:4660001475","470:4700006388","470:4700006786","470:4700007016","470:4700001681","470:4700008903","490:4900006303","469:4690001753","470:4700001680","481:4810002296","469:4690000383","469:4690002546","488:4880004562","466:4660011109","469:4690000551"],"twin_admin_codes":[496,496,470,470,466,496,466,466,470,470,466,470,470,470,470,470,490,469,470,481,469,469,488,466,469],"twin_sims":[0.6821249784515224,0.6260215866026226,0.5684454770996411,0.4478476631624808,0.4293358637427189,0.4191210307748863,0.40717686434927197,0.36016120782344574,0.3403682728310095,0.3319240148724854,0.3091417998725063,0.30012606622562177,0.29994271128810013,0.29332678706723275,0.26318643355890137,0.25986998541813244,0.25855963140036553,0.25469063519054713,0.24819071269275664,0.24566116111358222,0.24350370023010087,0.24221728596379064,0.24191287381709542,0.24072286315329955,0.24029711873350726],"twin_dists":[0.11360007669862236,0.12569950746981845,0.13804013114350172,0.1646183735379891,0.16888835255483414,0.17127638849327032,0.17410038403956757,0.18560727792649126,0.19067477569149252,0.19288431436158796,0.19900528372945753,0.20149830379908054,0.20154945346097627,0.20340749463655705,0.21220812632685893,0.21321371043127196,0.21361324614794602,0.21480044015090305,0.2168209990405074,0.21761648226945363,0.21829912859279252,0.21870802578807866,0.21880499114516963,0.21918480949556218,0.21932099105441372],"n_dims_used":45,"mean_confidence":0.9177380032009549},"coverage":{"mean_confidence":0.9177380032009549,"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}}