{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002736","480:4800003587","480:4800003644","480:4800003262","480:4800002927","480:4800002881","480:4800003261","480:4800003011","480:4800003647","480:4800002877","480:4800003050","480:4800003473","480:4800002964","480:4800002733","480:4800003645","480:4800003364","480:4800003271","480:4800002888","480:4800003318","480:4800003466","480:4800002626","480:4800002581","480:4800003001","480:4800002919","480:4800003003"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.559134130459427,0.5283425953111928,0.5153147661541176,0.505931108955533,0.4865344521158719,0.45430676469229736,0.4453288687927635,0.4410691660109885,0.4311829064400307,0.43084390179765003,0.41670452827581506,0.40428727664024,0.4006754118392096,0.3930437013054111,0.38646897297144667,0.3696295095369667,0.3439408046538982,0.34289639747238515,0.3391323862400667,0.32468458695193725,0.31809100733052387,0.31444011064375654,0.3135163040649488,0.2898204848682558,0.28637314024392274],"twin_dists":[0.14004371294841786,0.14670763168620404,0.14955061239088793,0.151609178119348,0.15589781648019446,0.16314454653070928,0.16519526701949336,0.1661737418327691,0.16845906574292283,0.16853780054079615,0.17184489159864738,0.1747890177688197,0.17565289155416264,0.17748996152161584,0.1790859165658428,0.18323390271078877,0.18974886748386807,0.19001901801196153,0.19099629544240543,0.19480316507262052,0.19657161171479512,0.19755968516902048,0.1978107323650431,0.20440227313445705,0.20538734556752644],"n_dims_used":43,"mean_confidence":0.9213303854299146},"coverage":{"mean_confidence":0.9213303854299146,"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}}