{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005741","486:4860002320","486:4860002321","474:4740005648","486:4860002189","474:4740005776","486:4860000756","486:4860002689","474:4740005821","474:4740005923","474:4740005856","486:4860000641","474:4740005652","474:4740005775","474:4740005781","474:4740005697","486:4860000754","474:4740006106","474:4740005857","474:4740005890","486:4860002188","486:4860000824","486:4860001188","474:4740006187","474:4740005558"],"twin_admin_codes":[474,486,486,474,486,474,486,486,474,474,474,486,474,474,474,474,486,474,474,474,486,486,486,474,474],"twin_sims":[0.4374295549733382,0.361097586163135,0.3407332450299003,0.27067375094536267,0.26810183242093477,0.22859206169870394,0.21402833861464243,0.20846951094052488,0.19312973057170302,0.18976389836896884,0.1886278207606231,0.1751874187019559,0.15564270450162354,0.15543999045682058,0.15306989966040901,0.15157601877297872,0.15143069907494858,0.14719633634857332,0.14604482853414238,0.14375974955011972,0.14039561351784707,0.13963579313174304,0.13957144565100293,0.13486208958379892,0.13243363277684098],"twin_dists":[0.1670126930273531,0.18537116514845028,0.19057994685342533,0.20996660624103924,0.21073218349296755,0.22312847054611382,0.2280506391694877,0.2299887945202908,0.23552752679466107,0.2367832829228411,0.23721065149414702,0.2424098808918562,0.2505057851167148,0.2505935239646949,0.25162561702889497,0.2522821865038416,0.252346308668646,0.25423493751706067,0.2547554633375511,0.2557974733207369,0.2573541555055451,0.2577095837795314,0.2577397503947055,0.25997632308588065,0.2611526088015705],"n_dims_used":45,"mean_confidence":0.925792948404948},"coverage":{"mean_confidence":0.925792948404948,"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}}