{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004496","474:4740004495","486:4860000949","486:4860000835","474:4740003522","474:4740004424","474:4740004422","474:4740003593","474:4740003775","474:4740004418","474:4740004382","474:4740004493","474:4740004135","474:4740004001","474:4740004349","486:4860000838","474:4740003520","474:4740004425","474:4740003604","474:4740004489","474:4740004419","474:4740003771","474:4740001305","474:4740003519","474:4740001095"],"twin_admin_codes":[474,474,486,486,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7170488146453856,0.6981515207835893,0.6754434848419962,0.6733724926693334,0.6429142400847035,0.6009138263185896,0.5870757279962108,0.5821926289432936,0.5573373560232909,0.5527888355120154,0.5391443703851369,0.534333575941069,0.5330097117694261,0.5325575379611857,0.5310417619924661,0.5242991377504563,0.5115032536740185,0.5053332411501401,0.5049756403391551,0.500801441630751,0.48633844023416417,0.4836443679465001,0.48234674186938425,0.4815786072950236,0.47002773178001195],"twin_dists":[0.10592717308162299,0.11009789317783797,0.11505234614103783,0.11550167166106033,0.12207427209154313,0.13107723633349772,0.13404172859802135,0.1350886854077914,0.14043084622940977,0.14141169347876165,0.14436200903991445,0.14540549015221294,0.1456929699322172,0.1457911938570323,0.14612058607243666,0.14758827067568375,0.15038560883714822,0.1517406716602209,0.15181934135462866,0.15273875598526868,0.15594140812366508,0.1565411001797132,0.15683031796545682,0.15700163656910981,0.15958859281758106],"n_dims_used":45,"mean_confidence":0.9235931396484375},"coverage":{"mean_confidence":0.9235931396484375,"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}}