{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001358","497:4970000919","497:4970000774","497:4970000845","497:4970000631","497:4970000927","497:4970001276","497:4970000993","497:4970001360","497:4970000848","497:4970001087","497:4970001096","497:4970001522","497:4970000926","497:4970000917","497:4970000773","497:4970001516","497:4970000618","497:4970001840","497:4970001517","497:4970000923","497:4970001274","497:4970001524","497:4970001095","497:4970001743"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6649347035378863,0.5145204930057115,0.5102770026838974,0.5065368438993221,0.4654439545475994,0.41434208393072247,0.40715303409437836,0.40057383564103977,0.3857667590411637,0.3738846571493669,0.37339456403266114,0.35085871953459563,0.34999151947607593,0.3371733649901822,0.31617011178600485,0.31424769856041346,0.29055720389206263,0.2615965481922681,0.25861228745175263,0.2384953649862363,0.23744951439763834,0.22127805019528657,0.20784372721010697,0.2039894667727041,0.20066039713596304],"twin_dists":[0.11732870575027922,0.14972448825767837,0.1506545797266116,0.15147599647137233,0.16062104421598278,0.17240204523790412,0.17410605425022732,0.17567723693712767,0.1792571262688136,0.18217719207576624,0.18229859656831085,0.18797030672616272,0.18819224204604243,0.19150723498698563,0.19709067565542798,0.19761193913376504,0.20419266597645358,0.21268919943860035,0.21359716640103776,0.2198990547441755,0.22023590393185233,0.22557334534480963,0.23020917207614008,0.2315765845562378,0.2327719944401703],"n_dims_used":45,"mean_confidence":0.8911939832899306},"coverage":{"mean_confidence":0.8911939832899306,"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}}