{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011431","496:4960004913","496:4960008854","479:4790003878","496:4960011338","468:4680002791","496:4960011266","496:4960011024","493:4930004113","496:4960011702","496:4960011339","472:4720004668","496:4960004304","496:4960009548","481:4810003222","496:4960004297","480:4800004166","481:4810003018","470:4700002521","481:4810004556","478:4780005232","474:4740000538","467:4670001643","496:4960011521","470:4700005261"],"twin_admin_codes":[496,496,496,479,496,468,496,496,493,496,496,472,496,496,481,496,480,481,470,481,478,474,467,496,470],"twin_sims":[0.20384267056188868,0.11525564742101431,0.0953141030879641,0.09424182945381303,0.08711882968417879,0.08455362315143282,0.08124524633560846,0.07869094772358542,0.07807207711411406,0.07512854544916973,0.07373601080700547,0.06818382856829955,0.06473687977549157,0.06079389192774742,0.057152905993612335,0.05617431430947167,0.05221162420886994,0.05124988427004914,0.0499074368139274,0.04713649899870906,0.04528294095013019,0.04497188043014094,0.04414714326109641,0.04303168833111148,0.04222425954658029],"twin_dists":[0.23162901304065522,0.26997670391035017,0.2815957725459888,0.28227263869782043,0.28693046964367974,0.2886820557777365,0.2910048207575208,0.2928505341123934,0.29330494981546784,0.29550682566919845,0.29657282006382957,0.300992235274458,0.3038854434973872,0.3073537273562002,0.3107245434847544,0.31166065267423043,0.31559501071130036,0.3165871138573313,0.31799816632866756,0.32101377618943816,0.3231148252785219,0.32347445484180004,0.3244381702153825,0.32576593962262673,0.3267452317373707],"n_dims_used":45,"mean_confidence":0.9166474236382378},"coverage":{"mean_confidence":0.9166474236382378,"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}}