{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007976","484:4840000822","473:4730007880","473:4730008576","473:4730008167","473:4730008336","473:4730007660","473:4730008257","473:4730009221","473:4730007768","473:4730008418","473:4730008253","473:4730008553","473:4730005363","484:4840001082","473:4730007770","473:4730008653","473:4730007575","473:4730007979","473:4730008171","473:4730008073","484:4840001081","473:4730008417","473:4730008255","473:4730003576"],"twin_admin_codes":[473,484,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,484,473,473,473],"twin_sims":[0.5135657030702352,0.4323620351905605,0.4321425822100409,0.4165616724999372,0.41632299875197776,0.40690910151880694,0.3557871151671484,0.3331612608827155,0.3191206799415519,0.313243538210328,0.2881215943504499,0.2802412768722254,0.26646427408920553,0.26424859935020206,0.24700489530539063,0.24244999628141606,0.24006371775726898,0.2367684515472144,0.23592793922567104,0.2312653991542701,0.21790379655134734,0.2141727492624098,0.20977412693394495,0.20546904155131773,0.20359042095170674],"twin_dists":[0.14993359118904542,0.16818540484208916,0.16823631422509414,0.17187854373052966,0.17193477848177377,0.17416410444472435,0.18671441412324646,0.19255868260352246,0.1962941012518649,0.19788493772121007,0.20488684680265104,0.20715728558154756,0.2112220064073881,0.21188774472843,0.217193258332684,0.21863395303493796,0.21939571479798026,0.22045578220276596,0.2207277081732265,0.22224779476524223,0.22671946481425084,0.22800074550858135,0.22953080197388592,0.23104958967968223,0.23171916485760233],"n_dims_used":45,"mean_confidence":0.9198892381456163},"coverage":{"mean_confidence":0.9198892381456163,"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}}