{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004059","480:4800004561","480:4800004222","480:4800005584","480:4800005165","480:4800004818","480:4800004740","480:4800003836","480:4800005335","480:4800004987","480:4800004147","480:4800004391","480:4800005417","480:4800005736","480:4800004305","480:4800003835","480:4800004820","480:4800004299","480:4800005251","480:4800004821","480:4800004906","480:4800004570","480:4800004736","480:4800004392","480:4800005419"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8962594526699287,0.7807495511181333,0.7125565699918912,0.6800575684725819,0.6799332551713161,0.4432860047417268,0.40181659252652263,0.40171898569224923,0.39834995162948506,0.3601718271513563,0.3595081051887191,0.3560381041766287,0.35338132112460613,0.35318976776095884,0.3523821741910696,0.3497676579207145,0.3489647678376666,0.3330710625311843,0.32727210277244184,0.3003011763317291,0.28307797081640806,0.2817877266396165,0.2738605450069774,0.26357486118259454,0.26001069686035266],"twin_dists":[0.060784961981187456,0.0913749596436512,0.10692322476075944,0.11404988940956685,0.11407692357538195,0.1656640706223097,0.17537956967589338,0.1754029335511757,0.17621095376172136,0.1856045984526571,0.18577214670296321,0.18665069712578414,0.18732634092037076,0.18737515624537962,0.18758111431022992,0.18824957980910745,0.188455382822319,0.19258239965743476,0.1941146453268452,0.20144947120940795,0.2063356084596748,0.20670871982763886,0.20902420270505626,0.21209087115484285,0.21317088202385245],"n_dims_used":42,"mean_confidence":0.9170899164109003},"coverage":{"mean_confidence":0.9170899164109003,"n_dims_used":42,"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}}