{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004018","665:6650004082","665:6650002300","665:6650001498","665:6650004202","665:6650004307","665:6650004538","665:6650004579","665:6650004567","665:6650002219","665:6650003219","665:6650004083","665:6650001821","665:6650003147","665:6650001908","665:6650001439","665:6650003672","665:6650004305","665:6650004422","665:6650003376","665:6650002210","665:6650003884","665:6650001249","665:6650003143","665:6650001664"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6643137380998728,0.44570481451826766,0.4095700677474927,0.34745179034185547,0.3061935072478057,0.3006840754505841,0.29511183068327806,0.28427182984423005,0.28401763856381385,0.2744755725374745,0.2719773420983333,0.2706665773964887,0.2633395257604314,0.23070602040254004,0.22637479829646265,0.22512489677780756,0.2013261935167882,0.1995278395119708,0.194397889902337,0.1926201534331183,0.18609090859419908,0.18426601023783898,0.18345298272021687,0.17856088415045132,0.17852594679824396],"twin_dists":[0.11746294710643146,0.16510908345644104,0.17353168670843905,0.1888438781429792,0.1998158557116072,0.20134275086477815,0.2029037646275524,0.20599128326183985,0.20606452231417077,0.20884310323628477,0.20958028486972277,0.20996873530611945,0.21216189926667892,0.2224315128174479,0.22386408179170175,0.22428086347574555,0.23253183408422107,0.23318178504161222,0.2350583446138438,0.23571665925089066,0.23817153656155993,0.23886844325885706,0.23918049399903293,0.24107907045957674,0.24109276104450428],"n_dims_used":45,"mean_confidence":0.9067142910427517},"coverage":{"mean_confidence":0.9067142910427517,"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}}