{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008565","487:4870008566","478:4780010089","478:4780000793","478:4780000554","478:4780000273","487:4870008711","478:4780000191","474:4740000273","487:4870011487","478:4780000550","478:4780000848","487:4870011595","478:4780000248","478:4780000594","478:4780010001","478:4780010088","487:4870011832","466:4660014209","478:4780000363","478:4780010084","478:4780000402","486:4860002685","469:4690004691","478:4780010085"],"twin_admin_codes":[487,487,478,478,478,478,487,478,474,487,478,478,487,478,478,478,478,487,466,478,478,478,486,469,478],"twin_sims":[0.7648713067215942,0.47368093957451884,0.45674470198019684,0.39944853523560075,0.3985984587699702,0.39148998891418413,0.358260438051705,0.3559020544971774,0.3386732982374611,0.3356848936950148,0.33439709955686414,0.33431627595377134,0.3335152640731099,0.3307470214649119,0.3292673570473617,0.325328454897888,0.32228496974901555,0.3192829314482679,0.3183912338853772,0.31386946632417295,0.3128336943087292,0.31206202954015166,0.3068613907705375,0.30360204861924805,0.2994769428920376],"twin_dists":[0.09509219559970156,0.15876818046882135,0.16259027298210618,0.1759471322534613,0.17615124651462147,0.1778659752548809,0.18608753338094272,0.1866852323223885,0.1911158889491239,0.19189652109449096,0.19223407863224193,0.192255287698545,0.19246563363157537,0.19319470454715057,0.19358577382403194,0.19463155297730178,0.19544441536690124,0.19625041827989456,0.19649064450281703,0.19771470988320997,0.1979965040567781,0.19820679033835054,0.19963184237711898,0.2005320531422691,0.20167946896198558],"n_dims_used":43,"mean_confidence":0.9187906841899074},"coverage":{"mean_confidence":0.9187906841899074,"n_dims_used":43,"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}}