{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003495","496:4960003897","496:4960003220","496:4960001998","496:4960002245","496:4960003359","496:4960001744","496:4960003083","496:4960002516","496:4960002004","496:4960003357","496:4960004033","496:4960001881","496:4960003493","496:4960001754","496:4960001162","496:4960003084","496:4960001876","496:4960001877","496:4960003484","496:4960004172","496:4960003086","496:4960004321","496:4960001875","496:4960001620"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9322016643956734,0.9265381715897676,0.875750719465856,0.8749851743164738,0.8676568573878416,0.8666610202232902,0.8659605561632252,0.8587315542292736,0.8485566457125381,0.8455012355276776,0.8306293700171425,0.8225158975276969,0.818798555447705,0.8135186385590637,0.7993436534660796,0.7980541678054887,0.7878822491687729,0.7863347138497573,0.7836181693195773,0.7784052096263117,0.7721770035593187,0.7700142076259053,0.7674928376371861,0.7652371648363405,0.7607500775614243],"twin_dists":[0.04866607239164883,0.05073424603117166,0.06690081685183003,0.06712094853293399,0.06920225728938609,0.06948160263511455,0.0696776124756675,0.07167822618060328,0.07443030535526678,0.07524333077105679,0.07912151355862744,0.08118713140532477,0.08212283108589197,0.08344098553538745,0.08692171031007828,0.08723444235537917,0.08968049745603514,0.09004952872590903,0.0906954388807765,0.09192839798063816,0.09339076994689548,0.09389598725296912,0.09448333365224675,0.09500733284507261,0.09604574202171368],"n_dims_used":45,"mean_confidence":0.9263879564073351},"coverage":{"mean_confidence":0.9263879564073351,"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}}