{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010226","487:4870010873","487:4870008445","487:4870011127","487:4870011004","487:4870009959","487:4870009007","497:4970002080","487:4870008586","492:4920003937","492:4920003942","487:4870011006","487:4870009297","487:4870009006","487:4870011380","665:6650002323","487:4870001428","487:4870011606","487:4870009158","665:6650003839","487:4870011126","665:6650002623","665:6650002770","487:4870009159","665:6650002402"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,492,492,487,487,487,487,665,487,487,487,665,487,665,665,487,665],"twin_sims":[0.5017971082707922,0.498872853278404,0.34884964195833285,0.3150738574650865,0.3067082288570005,0.2877558365830635,0.28041422950890615,0.24192941044317914,0.229135661977511,0.2081987522768827,0.2059294769748458,0.20113584241482865,0.1975786774272671,0.19383204719334646,0.18826001050214197,0.17699248099407186,0.17157194021292435,0.16534306092339396,0.15656256826987708,0.15540360479990467,0.15046264151927438,0.142794930826327,0.14275882512421095,0.1406966459820937,0.136258185705546],"twin_dists":[0.1525192594678433,0.15316426177669792,0.18848491314192392,0.19738770474898032,0.19967402066448758,0.2049913949585109,0.20710704423707404,0.2187997216528006,0.22294884413070717,0.23008409016361636,0.2308861218367178,0.23260044002380637,0.2338908201108913,0.23526742626341,0.23734940001673271,0.24169555044762053,0.2438566081734025,0.24640122384924285,0.2501086952427587,0.2506092812895741,0.25277462186316296,0.25624112776772057,0.25625777349078954,0.25721373529682146,0.25930727051403524],"n_dims_used":43,"mean_confidence":0.9033531366392623},"coverage":{"mean_confidence":0.9033531366392623,"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}}