{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003834","479:4790002721","479:4790003484","479:4790003833","479:4790002548","472:4720000374","479:4790002718","479:4790003133","479:4790004077","479:4790003913","479:4790004162","472:4720000010","479:4790003998","479:4790003219","479:4790003997","472:4720000901","472:4720000452","472:4720000961","479:4790002717","479:4790003657","472:4720001199","472:4720000180","472:4720000558","479:4790002895","472:4720000580"],"twin_admin_codes":[479,479,479,479,479,472,479,479,479,479,479,472,479,479,479,472,472,472,479,479,472,472,472,479,472],"twin_sims":[0.9183487777067785,0.9061546624917443,0.8889394060786922,0.8751546684914467,0.8411408668768682,0.8325141579946898,0.823396972064477,0.8080769855641915,0.7897324677369199,0.7867235224106424,0.7821931910067517,0.7804582342771138,0.780012289290075,0.7751494231876815,0.7704154919991357,0.7662930547980816,0.7635075672095628,0.7630095438490111,0.7558139304863364,0.7523956473277906,0.7502369933133531,0.7496466452579752,0.7490096763057752,0.7481782182767538,0.7468390255661936],"twin_dists":[0.053604671085668826,0.05765762566848162,0.06301956730482564,0.06707225635668798,0.07639361165841001,0.07863684117570735,0.08096439433924395,0.08478684511328265,0.08923824104079411,0.08995688612739577,0.09103331148430496,0.09144382356639805,0.09154918918103426,0.09269426380597909,0.09380234806539545,0.09476221534463336,0.09540821393631484,0.09552350022674345,0.09718223447886762,0.09796582743895672,0.09845927523655353,0.0985940394344404,0.09873935874510718,0.09892891354511534,0.09923390137636431],"n_dims_used":45,"mean_confidence":0.9209672715928819},"coverage":{"mean_confidence":0.9209672715928819,"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}}