{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001387","474:4740002326","474:4740001385","474:4740001897","474:4740001384","474:4740002638","474:4740002228","474:4740002632","487:4870012040","487:4870011927","474:4740002732","487:4870012130","474:4740000759","474:4740000381","474:4740001480","487:4870012239","487:4870012417","487:4870012028","474:4740001806","474:4740002546","487:4870011822","474:4740001292","474:4740001608","478:4780001172","487:4870011693"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,487,474,487,474,474,474,487,487,487,474,474,487,474,474,478,487],"twin_sims":[0.6203533397023115,0.5291103503090168,0.5018862200657124,0.4578578561969826,0.4473216197078065,0.42456162166040956,0.4148315656984951,0.38111784209924526,0.3742869324599852,0.3584182867407531,0.3432930421392306,0.3430383851637334,0.3361871130124348,0.3329411050931841,0.32970437404146047,0.3271694082341842,0.3270560552869999,0.3220442252324117,0.2983068387908351,0.2968500701700171,0.29456744780892075,0.2938929247215465,0.2907179023622407,0.28618052094595536,0.27215853831043957],"twin_dists":[0.1269141650940635,0.14654058649464752,0.1524996204645093,0.1623375504753808,0.16473875430796314,0.170001499111564,0.17228649471443294,0.18039436830425834,0.182077600038237,0.18604760115842103,0.18991636881031493,0.18998226520625874,0.19176506936381255,0.19261657725577697,0.19347017177145015,0.19414191408707993,0.19417201849481738,0.19550889631308216,0.20200661738457795,0.2024149681011273,0.20305719527715207,0.20324753769829423,0.20414698702172204,0.20544259517700572,0.20952667749068166],"n_dims_used":45,"mean_confidence":0.9215298122829861},"coverage":{"mean_confidence":0.9215298122829861,"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}}