{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000613","470:4700008906","470:4700006240","470:4700008309","466:4660001392","470:4700007568","470:4700008868","470:4700008991","470:4700002482","489:4890003321","470:4700007216","488:4880005717","479:4790004410","470:4700007609","470:4700008878","485:4850008149","470:4700008579","472:4720002162","479:4790001790","496:4960012363","472:4720000888","472:4720000825","496:4960005771","466:4660009283","478:4780008804"],"twin_admin_codes":[470,470,470,470,466,470,470,470,470,489,470,488,479,470,470,485,470,472,479,496,472,472,496,466,478],"twin_sims":[0.30829936164200605,0.2237075682092542,0.21970547525669873,0.204881991560382,0.16307408792287736,0.15011733808988356,0.132332762231268,0.12477811625944606,0.11351847821572608,0.1001227582407884,0.09627627758167984,0.09424364029165828,0.0918163459193729,0.08926161765250522,0.08904016820638468,0.0886246710336582,0.08586982520944107,0.08479840488183066,0.08380392484310681,0.07616547957438805,0.07377380206256344,0.0716102842695816,0.07090091363303658,0.07067030345128464,0.06886610575825626],"twin_dists":[0.19923643893828055,0.22475533925621355,0.2261060276270078,0.23125837317334624,0.24734531522582132,0.2529278906091909,0.2612018177328127,0.26497057632175003,0.2709238866886118,0.2786319794582897,0.28099349033631604,0.28227149051386385,0.28382641834572286,0.2854984920857721,0.28564520941759775,0.2859212724844112,0.2877781144765736,0.28851309966555594,0.28920196055806935,0.29472335550776657,0.2965436768060108,0.29823190137990807,0.2987944266074288,0.29897828162936413,0.300433750802143],"n_dims_used":43,"mean_confidence":0.9189923308616461},"coverage":{"mean_confidence":0.9189923308616461,"n_dims_used":43,"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}}