{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003081","493:4930003261","493:4930000492","493:4930002581","493:4930000491","493:4930002571","493:4930001745","493:4930001591","493:4930000986","493:4930002745","493:4930002397","488:4880002351","481:4810000794","487:4870004165","488:4880001475","493:4930001222","493:4930003614","470:4700000070","488:4880001816","493:4930003817","493:4930000429","493:4930002266","466:4660009604","493:4930000373","493:4930003088"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,488,481,487,488,493,493,470,488,493,493,493,466,493,493],"twin_sims":[0.6950626401564439,0.5886259783647235,0.5066638631147775,0.43069719751131175,0.4233149156221715,0.4157144256438777,0.38818035568226916,0.38716271712968237,0.3779918869486141,0.3661726746926251,0.35015949032989285,0.3472208875781276,0.3465117268807664,0.3449215778584485,0.3444283698880321,0.343875217760214,0.34185682276037127,0.3315213953899352,0.32826181587792275,0.31791107049361056,0.3134963628674105,0.313022820924074,0.30785389678470004,0.3069442201658515,0.3062132544358572],"twin_dists":[0.11077514306091252,0.1337094661866842,0.15144807438647923,0.168571880829543,0.17029302993215045,0.17207822922194527,0.17866927323075435,0.17891691667500503,0.18116281073013302,0.18409682399091606,0.18814923220669652,0.18890324655674165,0.18908571226896773,0.1894955734991569,0.1896229012737171,0.18976581959814567,0.1902883543159609,0.1929904230587888,0.19385208586044608,0.1966201589859023,0.19781615607934208,0.1979450103056459,0.19935881608791534,0.19960903757443807,0.19981041170126126],"n_dims_used":45,"mean_confidence":0.9248199462890625},"coverage":{"mean_confidence":0.9248199462890625,"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}}