{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006222","474:4740006213","474:4740006211","474:4740006214","474:4740006226","474:4740006215","486:4860004573","474:4740005847","474:4740006225","474:4740005771","486:4860004372","486:4860004308","486:4860004576","474:4740006232","486:4860001959","474:4740006220","474:4740005881","474:4740006223","486:4860004637","474:4740006221","474:4740006229","474:4740005773","486:4860001999","474:4740005770","474:4740005813"],"twin_admin_codes":[474,474,474,474,474,474,486,474,474,474,486,486,486,474,486,474,474,474,486,474,474,474,486,474,474],"twin_sims":[0.6104482357779786,0.6061119544681137,0.5806630730568255,0.49382903748007706,0.31006240626440695,0.25741456642088095,0.2109043285337591,0.18204115892024955,0.15726616518896286,0.15076491323571528,0.14745416666187425,0.11229273300868656,0.10637670968982692,0.09824867463253247,0.09667818347059857,0.09542839345661544,0.0924767213248044,0.08849862952631898,0.08817673353528364,0.07898763486981,0.0779767653321163,0.07601994263196739,0.0658995289501087,0.05934834480348963,0.05284393789771303],"twin_dists":[0.12903561747405626,0.12996414334259018,0.13541675913025072,0.15427929138236898,0.19875309320957804,0.21396343033992762,0.22913560151018147,0.23972469630578705,0.24980611286248802,0.25264066583228595,0.2541188010629157,0.27159895640132004,0.27493963446008635,0.27977349222046394,0.2807433147203441,0.28152398168797865,0.28340019735556243,0.28600521953361535,0.2862200425018139,0.2926337042910866,0.2933751910907528,0.2948327972083952,0.30289581670240023,0.308671579324614,0.314950975376217],"n_dims_used":45,"mean_confidence":0.9258241441514757},"coverage":{"mean_confidence":0.9258241441514757,"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}}