{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003572","481:4810001570","467:4670001703","484:4840004496","487:4870011564","496:4960011345","480:4800004016","484:4840002706","480:4800005376","481:4810002672","474:4740000619","481:4810002652","478:4780005930","478:4780005621","480:4800004879","496:4960011023","481:4810003568","484:4840004478","480:4800004934","480:4800004607","470:4700000337","496:4960003211","478:4780005644","481:4810004353","481:4810001526"],"twin_admin_codes":[481,481,467,484,487,496,480,484,480,481,474,481,478,478,480,496,481,484,480,480,470,496,478,481,481],"twin_sims":[0.18629635551594992,0.15075618952134676,0.09408479370768286,0.07632558861440601,0.06764883202381658,0.06675300687814377,0.06126221400097139,0.06031340287192468,0.052673536707907885,0.050177974695721696,0.049269426831097356,0.047832815054521145,0.0464383077882151,0.04517641489121749,0.04162271394531871,0.0409899312447467,0.04018306004410963,0.038638297436424655,0.03862757223627464,0.03825497238522952,0.037976232769469126,0.036945720435821526,0.03688441008369569,0.03676624357880161,0.03643321269637731],"twin_dists":[0.23809338026797858,0.25264452910027,0.2823722753591748,0.2946031502911023,0.30143335176065894,0.302178382992422,0.3069322984736679,0.30778888573084595,0.3151239029034133,0.31771128163246487,0.31867989395575197,0.32024232747016557,0.32179693182685204,0.3232377504349629,0.3274851191030054,0.3282732174674544,0.32929315847740886,0.33129509492933956,0.331309229125979,0.33180233413089133,0.33217388903920936,0.33356792296371607,0.3336518958381871,0.3338140756198114,0.33427354218140337],"n_dims_used":45,"mean_confidence":0.9168262057834201},"coverage":{"mean_confidence":0.9168262057834201,"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}}