{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006684","494:4940006036","487:4870008638","494:4940001178","494:4940000645","494:4940001228","466:4660009345","494:4940006579","494:4940006171","487:4870010395","494:4940006394","466:4660005158","487:4870008771","494:4940000361","487:4870010402","478:4780010103","494:4940001161","494:4940006828","487:4870009468","494:4940006854","487:4870011529","468:4680009644","487:4870010785","487:4870009046","487:4870000520"],"twin_admin_codes":[494,494,487,494,494,494,466,494,494,487,494,466,487,494,487,478,494,494,487,494,487,468,487,487,487],"twin_sims":[0.4212444889701713,0.32732172712819907,0.2838643113121224,0.27080042528330744,0.2583347360753646,0.22631246111587183,0.21001335032801532,0.199827324727258,0.19915546663593522,0.18568914224532265,0.1850324304547205,0.17887598370998006,0.17769359908664387,0.17216350074453052,0.16676207855087144,0.1538250701099475,0.15211326572532355,0.14739061079017263,0.14441740383137872,0.14028331848159203,0.13968755162425897,0.13281608789030336,0.13092179103446094,0.12927982227165305,0.12798264122203887],"twin_dists":[0.1707779759514641,0.1941014701304117,0.2061087189473722,0.2099290158157872,0.21368194640028637,0.2238848319794043,0.22944703165132646,0.23307326741254333,0.23331687012704724,0.2383245522597619,0.23857516781606072,0.2409556810468438,0.24141948966105253,0.2436184142804554,0.2458155361228576,0.2512955030591094,0.25204551836126027,0.25414741507042504,0.2554963280727476,0.25740659433952917,0.2576853265080836,0.26096628681309025,0.261893128903333,0.26270472853564897,0.26335142937835965],"n_dims_used":45,"mean_confidence":0.9174346923828125},"coverage":{"mean_confidence":0.9174346923828125,"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}}