{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000523","496:4960000972","496:4960000580","496:4960000454","493:4930004439","493:4930004586","496:4960009692","496:4960000279","496:4960003664","496:4960000717","496:4960000971","496:4960000460","496:4960003527","493:4930005001","496:4960008073","496:4960000521","496:4960000174","493:4930004866","496:4960000461","493:4930005137","496:4960000459","496:4960000660","469:4690000223","496:4960007737","496:4960000335"],"twin_admin_codes":[496,496,496,496,493,493,496,496,496,496,496,496,496,493,496,496,496,493,496,493,496,496,469,496,496],"twin_sims":[0.7195448353534737,0.4419356322919697,0.41730385956853355,0.30706399628915393,0.2912984655544905,0.28582035198694267,0.22871568558588037,0.2231364803980439,0.22204601833996418,0.21746045685307508,0.20945145373045757,0.20804033463091362,0.2049415262590388,0.20414764027840998,0.2033380344052885,0.20018881691701634,0.19919780670481704,0.19386272247573094,0.19105967911531552,0.18812627867892132,0.1876879689800819,0.18666482293037925,0.1859080641648404,0.18556873238880303,0.18437720641891864],"twin_dists":[0.10537238928959172,0.16597441554504574,0.1717037626708174,0.19957606677848164,0.20398208552594793,0.2055459635303664,0.22308759568148723,0.22494708670866165,0.22531412932220832,0.22687093523550975,0.2296438973749048,0.2301398856618436,0.23123718110201788,0.2315201215923304,0.23180944231896014,0.23294243099110135,0.23330150171410574,0.23525608072823825,0.23629801534730566,0.2373998945479412,0.23756556829294098,0.23795335910241291,0.23824114540173658,0.23837045656924255,0.23882584015137331],"n_dims_used":45,"mean_confidence":0.9193122016059028},"coverage":{"mean_confidence":0.9193122016059028,"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}}