{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002871","480:4800002588","480:4800002584","480:4800002741","480:4800002925","480:4800002590","480:4800002687","494:4940001648","480:4800003050","480:4800002688","480:4800002737","480:4800002931","494:4940001116","480:4800002788","480:4800002774","480:4800003056","480:4800002879","480:4800002877","480:4800002923","494:4940001647","480:4800003001","480:4800003094","480:4800000804","480:4800002964","480:4800002727"],"twin_admin_codes":[480,480,480,480,480,480,480,494,480,480,480,480,494,480,480,480,480,480,480,494,480,480,480,480,480],"twin_sims":[0.412485410806714,0.3695866533833044,0.3197264680257031,0.2824279482922892,0.27529859941954943,0.2751838903290246,0.27307848421378333,0.26871095972496595,0.24009584997078148,0.23661152262677734,0.2348605367829091,0.22988499842672933,0.22584512994010794,0.1982982237458456,0.1970371033677219,0.19047776336954203,0.1721801178703861,0.16644197766803284,0.16063505712052611,0.16058933315787272,0.15944869359861444,0.15465861654788773,0.15232203615101628,0.1477545388040713,0.14720459397683425],"twin_dists":[0.17284088317295082,0.18324457606554193,0.19613106855032328,0.20652345244997625,0.2086011456667947,0.20863484181479777,0.20925484739748257,0.2105504564677789,0.21938542481184786,0.2205065045516466,0.2210739531263934,0.22270169547233817,0.22404051352276222,0.23362851474255072,0.23408868308357814,0.23651565646060285,0.243611731804531,0.24594734014676972,0.24837083761877163,0.24839017045334072,0.24887375166257567,0.2509325040745115,0.2519537164252385,0.2539836912166481,0.25423121564204526],"n_dims_used":43,"mean_confidence":0.9216030032135719},"coverage":{"mean_confidence":0.9216030032135719,"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}}