{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008634","490:4900008737","490:4900008635","490:4900009386","490:4900008187","490:4900010632","490:4900008414","490:4900010200","490:4900001664","490:4900009489","490:4900007859","490:4900010003","490:4900008412","490:4900009089","490:4900008956","490:4900008188","490:4900008193","490:4900009903","490:4900009197","490:4900009815","490:4900010300","490:4900009596","490:4900008404","490:4900008416","490:4900009393"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.597057800336827,0.5436521767969602,0.5395418970868977,0.5252591784741979,0.5022703077368705,0.5016117033857308,0.4824601297083607,0.48172522071262236,0.4677190715838964,0.4587694365604334,0.45703804138237136,0.45372966633036316,0.4485405479277905,0.4476170383679234,0.4370439385202888,0.4229955961879239,0.42153474202805646,0.42129275367447494,0.4188655337294753,0.41713834147748013,0.41512998353927205,0.41398470616818145,0.4122848333926898,0.4091681173322542,0.4087996726338901],"twin_dists":[0.1319030449637608,0.14338585923368266,0.14427586493916178,0.14737904403038252,0.15241498382139726,0.1525601232059122,0.1568050361204831,0.15696893043743124,0.1601081636393618,0.16213075657670897,0.16252365375723174,0.1632759107054412,0.16445989390960825,0.16467114356465157,0.1671017404553811,0.17036775755619615,0.17070993108733362,0.17076665974772182,0.17133643018437664,0.17174272974630866,0.17221607698052682,0.17248644764329896,0.17288834239799167,0.17362709958576344,0.17371459532468614],"n_dims_used":45,"mean_confidence":0.9172368367513021},"coverage":{"mean_confidence":0.9172368367513021,"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}}