{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002321","474:4740000348","474:4740002437","474:4740003194","474:4740002545","474:4740003106","474:4740003089","474:4740002642","478:4780001338","474:4740002823","474:4740000283","474:4740000316","474:4740002328","487:4870012060","474:4740002329","474:4740002832","474:4740001175","474:4740002905","474:4740002914","474:4740002910","487:4870012162","474:4740001709","474:4740002819","474:4740003088","474:4740002223"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,474,474,474,487,474,474,474,474,474,474,487,474,474,474,474],"twin_sims":[0.7864797183144312,0.7756884337811774,0.7126761839383051,0.7028933852841466,0.6993300601811733,0.690231912239149,0.685826896811557,0.6820856404482543,0.6490157472385599,0.6449031287937701,0.6381518414333813,0.6380926314644868,0.6352451312860545,0.6228337092903181,0.6199960526313936,0.6122431615169777,0.6116157309747047,0.5954756110628825,0.5919602011578597,0.5880822989535079,0.5849475925460033,0.5823301954571241,0.58047839918667,0.5758362374001946,0.5748387246042359],"twin_dists":[0.09001498386536799,0.09256768751257752,0.10689674247602786,0.10905591793884228,0.10983918667535046,0.11183205957248135,0.112793583888899,0.11360863945489029,0.12076208625106999,0.12164673749453539,0.12309731478999786,0.12311002836357851,0.12372129160892917,0.12638272008699722,0.12699070887671382,0.12865125114471532,0.12878561154694976,0.13224193083622773,0.1329950102415941,0.13382598618035876,0.13449793642394978,0.13505918208922957,0.13545637434999158,0.13645253830415258,0.13666668990641878],"n_dims_used":45,"mean_confidence":0.922740003797743},"coverage":{"mean_confidence":0.922740003797743,"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}}