{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003219","493:4930003034","493:4930003570","493:4930002028","493:4930001135","493:4930003220","493:4930003397","493:4930003393","493:4930003399","493:4930001391","493:4930001534","493:4930003740","493:4930002701","493:4930000918","493:4930003396","493:4930001262","493:4930001531","480:4800005902","493:4930003564","493:4930001030","493:4930001257","493:4930000810","493:4930002196","493:4930003211","493:4930002360"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493],"twin_sims":[0.6404351568960026,0.5084727122005468,0.5079273668239129,0.42997838452467285,0.3951654512885619,0.2789818607571525,0.2741481773234031,0.26487222446308994,0.2639243969823875,0.2606942663932577,0.23987077636397278,0.2203091364025897,0.20177754577362192,0.199776004184199,0.1994252332829182,0.1983210645072209,0.184033840332664,0.17657400834356923,0.16924828755966081,0.16260033655893066,0.16203598100761074,0.1605213565790491,0.1567687544573546,0.15084711407161328,0.14950004610408338],"twin_dists":[0.12260693664333228,0.1510506427224346,0.15117042427451172,0.16873893370370746,0.1769775900023044,0.20752370493562539,0.20893947618127903,0.21170001492534038,0.21198544860048368,0.21296303069004957,0.21945752097018636,0.2259012470997434,0.23236933683386285,0.23309185530085164,0.23321898995880005,0.23362019909038034,0.23895745400436322,0.24186069219494125,0.24479797368683576,0.247543635471333,0.24778043148604628,0.24841891945027852,0.25001992205873935,0.2526042715380474,0.25320253420969474],"n_dims_used":45,"mean_confidence":0.9241997612847223},"coverage":{"mean_confidence":0.9241997612847223,"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}}