{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001442","497:4970000920","497:4970000496","497:4970001677","497:4970001443","497:4970000835","497:4970001008","497:4970000907","497:4970000911","497:4970001761","497:4970000918","497:4970001503","497:4970001261","497:4970000761","497:4970001825","497:4970001599","497:4970001927","497:4970001341","497:4970001676","497:4970001521","497:4970001929","497:4970001003","497:4970000702","497:4970001911","491:4910005659"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.45549771922381194,0.3760180665163624,0.3638681089644665,0.2913647064738479,0.2784038928362389,0.2740654816131732,0.2691742345264448,0.25552938442957085,0.24888706850934209,0.22894581499269379,0.2221892138869837,0.1967381282592824,0.16784486490023356,0.1647839974984097,0.15433538045053394,0.1388821706510814,0.12183545857866764,0.11550216322177098,0.11245072535754574,0.08585490104596723,0.08145412707391886,0.07204719129701757,0.0703473477449346,0.06959030531327322,0.06817098451983103],"twin_dists":[0.1628736439093656,0.18164961802872687,0.18467437999293862,0.20396328307514225,0.20769219788430576,0.20896382988451057,0.21041241388146362,0.21454210780395902,0.21660292601779674,0.22301154483164906,0.22526586209956978,0.23419807431893633,0.2453710373812599,0.2466329691933923,0.25107309882004364,0.25806354091228334,0.26648547541095624,0.2698431836041115,0.2715116253905275,0.2877883020183789,0.2908559527568535,0.2978876811156435,0.29923657944350146,0.299845851097677,0.30100279241356526],"n_dims_used":45,"mean_confidence":0.8914262559678819},"coverage":{"mean_confidence":0.8914262559678819,"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}}