{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000794","495:4950000465","495:4950000555","495:4950001479","495:4950000258","495:4950000687","495:4950000456","495:4950000705","495:4950000699","495:4950000748","495:4950000400","495:4950000658","495:4950000217","495:4950000795","495:4950001424","495:4950000513","495:4950002133","495:4950000401","495:4950001366","495:4950001202","492:4920006078","495:4950000661","495:4950000704","495:4950000305","495:4950001421"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495],"twin_sims":[0.5393167577766965,0.42708796615173616,0.4132742522650863,0.3295005474264927,0.32266960180634274,0.3192182042532199,0.30543758093017054,0.29472108855358053,0.28018291744769047,0.2748277278235147,0.2671736315630606,0.25075794075404534,0.24597865603700558,0.22973801013677567,0.21801533237657528,0.20515258261624056,0.20396117568155459,0.17460891303293205,0.17393400604465656,0.17065462505948856,0.1668360878033943,0.16581621544320047,0.1640848857877158,0.1636225980057027,0.15739528760924518],"twin_dists":[0.1443246511813775,0.16941182549116543,0.1726543303421805,0.1935240785818287,0.19534145140649523,0.1962678432857037,0.20002440624034507,0.20301387571551394,0.20717424276926355,0.20873952051230274,0.21100959605389333,0.21601896507619564,0.21751634963836766,0.2227501336647472,0.22668139034869458,0.23116208705827054,0.23158668674893043,0.24263992658734823,0.24290899510944586,0.24422713463631654,0.24578508820298411,0.24620553157342218,0.24692356893364772,0.24711622030284716,0.24975069102200287],"n_dims_used":45,"mean_confidence":0.9117276509602864},"coverage":{"mean_confidence":0.9117276509602864,"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}}