{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001217","665:6650002023","665:6650001859","665:6650002102","665:6650002258","665:6650002784","665:6650002024","665:6650001778","665:6650002485","665:6650002179","665:6650002639","665:6650001262","665:6650001043","665:6650001776","665:6650002026","665:6650002710","665:6650001287","665:6650002005","665:6650003248","665:6650002177","665:6650002563","665:6650002565","665:6650001227","665:6650002484","665:6650002630"],"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":[0.6528973295854538,0.13354230895117264,0.12175225965194864,0.0876625923625415,0.06754580436315302,0.06527398444121213,0.057608674866418755,0.04772649863771877,0.04403674313024814,0.039699305023851425,0.03584846556366079,0.03439625945071641,0.034333803170355615,0.033539094019057844,0.03269322242176446,0.031486386979749134,0.030873455037467176,0.030577150230546683,0.03020308789943911,0.029768185582984146,0.029231531150322856,0.02887421727550704,0.027717791399214462,0.026705256668504845,0.025839258757363658],"twin_dists":[0.1199263281414765,0.2606135990658853,0.266528709993482,0.28656445907122796,0.3015186263075045,0.3034264805498891,0.3102930699245816,0.3203595057166601,0.3245683187326404,0.3299129795263642,0.33508898898208084,0.3371641474813713,0.3372550565589373,0.33842428324245116,0.3396950319607954,0.3415575552021403,0.34252699119134444,0.3430015587375078,0.34360632277970055,0.3443175745334071,0.34520762434644686,0.34580804558109757,0.34779605840327227,0.34959620445633105,0.3511831249942831],"n_dims_used":45,"mean_confidence":0.9034996032714844},"coverage":{"mean_confidence":0.9034996032714844,"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}}