{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002865","474:4740003133","474:4740002679","474:4740001038","474:4740002773","474:4740003043","474:4740001017","474:4740003041","474:4740000835","474:4740002950","474:4740003042","474:4740001146","474:4740000945","474:4740002284","474:4740000840","474:4740000735","474:4740001334","487:4870013177","470:4700004911","474:4740000834","466:4660012757","474:4740000647","474:4740000833","474:4740000579","474:4740003044"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,470,474,466,474,474,474,474],"twin_sims":[0.5794615826218613,0.5726521465389744,0.5488117391218931,0.5189498534138863,0.505729181470091,0.49738220248001735,0.4709383187973919,0.42742739028702137,0.4036553973155321,0.3955696552794694,0.38464321071884483,0.3742759796231578,0.35891436558107936,0.35072836711761146,0.3377102545183279,0.33639804771773385,0.3362411709888574,0.324034443059236,0.31488738613697365,0.31298929298111505,0.3036890285999127,0.30302292992004715,0.29766207746290013,0.2973901000249311,0.294278766712233],"twin_dists":[0.13567451464246552,0.13713624424678034,0.14227035042227446,0.14875567993371214,0.15165358490472003,0.15349346151350837,0.15938390024428345,0.16933271059615726,0.17493989712761732,0.17688012501533518,0.17953137166190944,0.1820803109553949,0.1859221628419126,0.18800364840231695,0.19136704802483706,0.19170989066611188,0.19175092647868294,0.19497664184849944,0.19743828723771054,0.19795413770995487,0.2005079572845418,0.20069258732378295,0.20218720732347864,0.20226345383770644,0.2031386260817561],"n_dims_used":44,"mean_confidence":0.9182586669921875},"coverage":{"mean_confidence":0.9182586669921875,"n_dims_used":44,"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}}