{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003400","474:4740003487","474:4740003486","474:4740003562","474:4740003495","474:4740003399","474:4740003577","474:4740003411","474:4740003728","474:4740003567","474:4740003488","474:4740003405","474:4740003496","474:4740003412","474:4740003642","486:4860000834","486:4860000936","474:4740003559","474:4740003999","474:4740003995","474:4740003396","474:4740003491","474:4740003477","474:4740004073","487:4870013289"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,487],"twin_sims":[0.7066553584253565,0.6758559728629475,0.6478498103792768,0.6230288652911903,0.6219506659465497,0.6121492932141647,0.5845911363976819,0.5591594771604184,0.5434503770311362,0.5144969141211662,0.45425213441516993,0.4504105459085273,0.4401341365804908,0.43981704016130996,0.41733365288617497,0.4084945729239791,0.37405525530610956,0.3642667672051924,0.35806311620890563,0.35458027871135667,0.35427295998156344,0.34389204053616756,0.3424243865895893,0.3320191822382896,0.3251443521911283],"twin_dists":[0.10822717781445472,0.1149628073993591,0.12101297222330401,0.12634090108912296,0.12657193395987487,0.12867135262629376,0.13457436050284,0.14003825300506767,0.1434295264377767,0.14972965096966442,0.16315697932925147,0.1640326381936383,0.16638901177966794,0.166462056782161,0.17169674928529788,0.1737870746532301,0.18213495034832738,0.1845743390809696,0.18613746413095483,0.18702111083666612,0.18709929683995094,0.18976147128475196,0.19014125401241355,0.19285924368078672,0.19468060317460018],"n_dims_used":45,"mean_confidence":0.9236468844943576},"coverage":{"mean_confidence":0.9236468844943576,"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}}