{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000132","470:4700000897","470:4700006987","466:4660000090","470:4700004337","470:4700006481","470:4700005033","466:4660000318","466:4660000278","470:4700002018","487:4870004895","466:4660000064","470:4700006337","466:4660001249","466:4660001554","466:4660000036","466:4660002748","466:4660001359","466:4660000283","470:4700005185","466:4660000904","472:4720002570","470:4700003991","469:4690005564","466:4660001760"],"twin_admin_codes":[496,470,470,466,470,470,470,466,466,470,487,466,470,466,466,466,466,466,466,470,466,472,470,469,466],"twin_sims":[0.5648438917366302,0.5371199607791478,0.5075374399172248,0.49717251432052495,0.4776777467199343,0.4747954419388085,0.4514825859273732,0.4457123942558903,0.43172839555967824,0.4316342710256509,0.4280261202743789,0.42087695157018806,0.4166508768529431,0.4098537476331803,0.40815397982593826,0.4013080549858171,0.3965731506136188,0.3944382887109253,0.39390250544751493,0.3920337896950549,0.38786982788550434,0.384240709385659,0.38369348174022927,0.3828652647187752,0.38088378738974105],"twin_dists":[0.13881461091134778,0.14480088831216778,0.15125608981696087,0.1535397920683871,0.1578729976231075,0.1585183123929015,0.1637879981659821,0.16510734612705774,0.1683324270078445,0.1683542739821167,0.1691932182388486,0.17086416718330102,0.17185752953257205,0.1734643730617457,0.17386801401291957,0.1755013250344404,0.17663835208549086,0.17715304535884163,0.17728241897660232,0.1777342911604799,0.17874480796822856,0.17962971048277723,0.17976348762949143,0.17996613005029202,0.1804517993975753],"n_dims_used":43,"mean_confidence":0.9134419463401617},"coverage":{"mean_confidence":0.9134419463401617,"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}}