{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006808","473:4730002211","473:4730001520","500:5000001485","484:4840005446","484:4840007011","473:4730001387","500:5000001965","473:4730001563","484:4840003363","473:4730002360","473:4730001688","473:4730001823","498:4980003464","473:4730001427","500:5000002091","473:4730002166","473:4730002297","498:4980001162","500:5000002082","470:4700005473","485:4850001179","484:4840004696","484:4840003594","473:4730002295"],"twin_admin_codes":[484,473,473,500,484,484,473,500,473,484,473,473,473,498,473,500,473,473,498,500,470,485,484,484,473],"twin_sims":[0.5851905850711183,0.48368837836912626,0.45596590127476394,0.45301608387754133,0.439381305499651,0.3841546260270818,0.37824701172907466,0.3753529964462591,0.3737783153103236,0.3651294183234129,0.34471702290952677,0.3446866850892725,0.33630158809099525,0.33567310586876314,0.33275526659733096,0.3107750700020415,0.31013178391209284,0.3056490681868361,0.3042800717280661,0.30215829110455583,0.30125180468483226,0.29740589669512424,0.2970751300944547,0.2966223965035162,0.293830197353262],"twin_dists":[0.1344458407147217,0.15653129529352613,0.16276721876553718,0.16343842748666906,0.16656246442060824,0.17965074868238637,0.1810999792046327,0.18181392647087577,0.18220352812286447,0.18435805089277682,0.18954837017304507,0.18955620193395306,0.19173512134744036,0.19189960773926382,0.1926654636967397,0.19855816093797352,0.19873410533230207,0.19996602954555015,0.20034432796596616,0.20093260118377318,0.20118466123668027,0.20225902425781758,0.20235180415321738,0.20247889427882132,0.20326525174403634],"n_dims_used":45,"mean_confidence":0.9199133978949653},"coverage":{"mean_confidence":0.9199133978949653,"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}}