{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001079","490:4900000839","496:4960006502","490:4900000946","490:4900001076","490:4900000827","490:4900001737","490:4900002343","490:4900002495","490:4900001202","490:4900002025","496:4960008975","496:4960006503","496:4960008874","496:4960005700","496:4960005274","490:4900002150","487:4870003024","470:4700002617","490:4900001453","496:4960008266","490:4900001433","490:4900001870","490:4900001339","490:4900002191"],"twin_admin_codes":[490,490,496,490,490,490,490,490,490,490,490,496,496,496,496,496,490,487,470,490,496,490,490,490,490],"twin_sims":[0.6542468776643852,0.6288279677228502,0.48297314495741345,0.4814839293324675,0.4528063482793993,0.435062140279191,0.43330811397222474,0.4163941037036291,0.4086111075725352,0.3821259637915077,0.36691842623553633,0.3666551918251237,0.35807090576968964,0.3423158411780309,0.3381666553621051,0.3308634804862914,0.3271489237711258,0.32287376660120143,0.32216786582331924,0.31431728377896595,0.30875246051809513,0.3070056449357125,0.30526884707897783,0.30426155798084475,0.30068092106928923],"twin_dists":[0.11963555453764041,0.12509786232090817,0.15669067349052276,0.15702275874775365,0.16348621221430812,0.16755987459229668,0.16796604974927173,0.1719180237500712,0.17375938792389445,0.18014719459756404,0.183910320142953,0.18397613029067975,0.18613549277586394,0.19016937657220223,0.19124797193536486,0.19316396568612199,0.19414735394795973,0.1952868253998885,0.19547577708883027,0.19759303955645413,0.19911206885853994,0.19959212824000003,0.20007099850916948,0.20034945066829873,0.20134362971888253],"n_dims_used":45,"mean_confidence":0.9176556057400174},"coverage":{"mean_confidence":0.9176556057400174,"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}}