{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003209","497:4970003250","497:4970001388","497:4970003162","497:4970003072","497:4970003210","497:4970002860","497:4970002755","497:4970003252","497:4970003254","497:4970003207","497:4970003326","497:4970003289","497:4970002129","497:4970003198","497:4970002688","497:4970003206","497:4970002862","665:6650000714","497:4970002068","497:4970002693","497:4970003328","665:6650000805","665:6650000093","497:4970003208"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,665,665,497],"twin_sims":[0.2299765583161825,0.1691076672166528,0.11322707165881596,0.1120604174124393,0.09334613528707579,0.09146401827862595,0.08972114954181484,0.0862179108499192,0.08150114789998707,0.07918215922457823,0.07847346633161811,0.07536323354684706,0.07202227714324204,0.07182486010655537,0.06914477570694222,0.06859131596331661,0.06831083316200899,0.0627890501150612,0.06264070533215521,0.05751693653942755,0.05711462168357103,0.05287970990554286,0.04995707347812994,0.04806931848322856,0.042328863042415524],"twin_dists":[0.22267153336122197,0.24485523923587432,0.2710838656863421,0.2717275422413847,0.28284270931360533,0.284054810658071,0.28519495609910633,0.28754090298059864,0.2908224834619862,0.2924918935133334,0.29300989497860674,0.2953287438057736,0.29790726437881654,0.29806263433266617,0.30020693655348707,0.3006581388913167,0.3008879311361707,0.3055764581594168,0.30570699615718133,0.3103796910766049,0.310760916116136,0.31491473181082125,0.31794543356545973,0.3199824400457285,0.32661747903117605],"n_dims_used":45,"mean_confidence":0.9005637274848091},"coverage":{"mean_confidence":0.9005637274848091,"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}}