{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007665","473:4730008422","473:4730009159","473:4730009219","473:4730007435","473:4730008267","473:4730008084","473:4730008423","473:4730007778","473:4730007442","473:4730007668","473:4730007320","473:4730008805","473:4730007554","473:4730008168","471:4710000269","473:4730008806","498:4980000677","473:4730007781","473:4730009092","484:4840000641","473:4730008268","498:4980000679","473:4730008170","473:4730008078"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,498,473,473,484,473,498,473,473],"twin_sims":[0.7813119115878503,0.7044711824375179,0.6569006658335639,0.6357423340540513,0.6020457011480769,0.5863486878101137,0.5679618618634511,0.5247591632624184,0.4851095423338737,0.4774663475812851,0.4651078788280222,0.4646805180246799,0.40449756446141666,0.3888251711202027,0.35378333539704515,0.34686942015754585,0.3442703714667157,0.3207052968264109,0.3169139615843552,0.3157738735792589,0.2998617712613049,0.2935459989993042,0.2872818989257435,0.2832333754911306,0.269289739346078],"twin_dists":[0.09124194992332385,0.10870856949025859,0.11906345400841042,0.12361457970489195,0.13083485473241266,0.1341975720742734,0.13814409318204868,0.14748800420877797,0.15621482930125277,0.15792028433569608,0.1606968791510119,0.1607933398744005,0.17473882894357887,0.1785125152016521,0.18722393654044883,0.18899365385378505,0.18966371099567772,0.1958680073159981,0.1968894620155224,0.19719796861768746,0.20157203873530596,0.20334553667452818,0.20512698363531148,0.2062907380995106,0.2103780196755707],"n_dims_used":45,"mean_confidence":0.9215731302897135},"coverage":{"mean_confidence":0.9215731302897135,"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}}