{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000351","485:4850000134","485:4850000413","485:4850000409","485:4850000544","485:4850000190","485:4850002661","485:4850000506","485:4850000180","485:4850000752","499:4990002655","485:4850000375","499:4990002313","485:4850000238","485:4850000615","485:4850002117","485:4850001581","485:4850002195","499:4990001781","485:4850000265","485:4850000808","485:4850002121","485:4850002555","485:4850001499","499:4990002471"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,499,485,499,485,485,485,485,485,499,485,485,485,485,485,499],"twin_sims":[0.8097578772973302,0.8079684831033986,0.7691225922591036,0.7491349958549247,0.7367307976239477,0.7354962747858779,0.722062840565323,0.6910218471140943,0.6860605792595004,0.6639542093909433,0.6580784586037023,0.6369586971201368,0.6338231839475821,0.6337920031241581,0.6322215463441737,0.6297595621867962,0.6282774743862867,0.6253430207922552,0.6230211253007105,0.6227812676693771,0.6212797715768145,0.6205996636642785,0.6130475639514485,0.6098060787807479,0.6093021786062444],"twin_dists":[0.08437244722690185,0.08481355467887614,0.0941038853432664,0.09871077525069288,0.10152376334859846,0.10180201622868264,0.1048117057392596,0.11165941036309535,0.11274262745710399,0.11754065784780154,0.11880940767680727,0.12335348152036836,0.12402642989866464,0.12403312029549342,0.12437004930740654,0.12489809785117742,0.12521589529535776,0.1258449532328418,0.12634255966684435,0.12639395741268988,0.12671568013105144,0.12686139240486144,0.12847898940858737,0.12917312537345224,0.12928102661226007],"n_dims_used":45,"mean_confidence":0.9169809129503038},"coverage":{"mean_confidence":0.9169809129503038,"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}}