{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004194","474:4740004109","474:4740003938","474:4740004280","474:4740004198","474:4740003854","474:4740003937","474:4740004110","474:4740004024","474:4740003855","474:4740004112","474:4740004108","474:4740004360","474:4740004356","474:4740004357","474:4740004114","474:4740004203","474:4740004116","474:4740004431","474:4740003939","474:4740003920","474:4740004017","474:4740004754","474:4740004196","474:4740003430"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9266779592860529,0.8310509323378927,0.7917625562152361,0.7373694772913325,0.686492627910443,0.6746936909122409,0.6646746725786055,0.6601972372890719,0.6570620525883353,0.6467372801996687,0.6013096174027331,0.6003646977947695,0.5906290128607548,0.5899755194379764,0.5818812231104952,0.5768114670498782,0.5576174919616655,0.5524469737899766,0.5452140920738691,0.5295516734481704,0.52619453775383,0.5143906805028615,0.5074498463895595,0.49963014290713115,0.4980581055590073],"twin_dists":[0.05068406562365012,0.07901327186118297,0.08875165492851994,0.10137969309230617,0.1126484006364041,0.1152150655182694,0.11738492310034009,0.11835216887415229,0.11902864853531664,0.12125230222905455,0.13099248009493916,0.13119483055063022,0.13328023200188566,0.13342026187097125,0.13515547327689426,0.13624320432138165,0.14037047638020247,0.14148546260582118,0.14304797603906377,0.14644458866220317,0.1471752785105765,0.14975291206636235,0.15127533617696254,0.15299712578366031,0.15334415857786543],"n_dims_used":45,"mean_confidence":0.9234773423936632},"coverage":{"mean_confidence":0.9234773423936632,"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}}