{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002565","496:4960001664","496:4960002154","496:4960003535","496:4960002844","496:4960001912","496:4960002703","496:4960001655","496:4960002560","496:4960002704","496:4960001419","496:4960012213","496:4960002833","496:4960003958","496:4960009780","496:4960003800","472:4720005154","496:4960007842","496:4960002850","490:4900007395","496:4960001782","493:4930006251","472:4720005709","496:4960008323","496:4960010124"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,490,496,493,472,496,496],"twin_sims":[0.39430563531894713,0.3871195380762547,0.3857115536920582,0.3614558863966346,0.35198447293437396,0.3517483438616803,0.3492249812384942,0.3420274991750484,0.34169223095743356,0.3254330871767729,0.297737886423542,0.29733532721898676,0.29291447125465364,0.2879989343937363,0.2717592916154136,0.27076591806808803,0.26999010067944873,0.2682093539759071,0.24327129487820795,0.22949702301385616,0.22828521013707015,0.2266909223609687,0.22407459632475563,0.22186775394022581,0.22117847361468845],"twin_dists":[0.17718506910617757,0.1789274311437241,0.17927059238586843,0.18528090035490313,0.1876826290961942,0.18774293023601013,0.1883886557231942,0.19024410497076547,0.19033103735142165,0.19460368282488158,0.2021659622336042,0.20227881387475022,0.20352410575197916,0.2049218990545517,0.20964482485745234,0.20993925470571115,0.21016966624492864,0.21070008692603814,0.21837289696659556,0.22282959230465624,0.2232299908153886,0.22375891182909355,0.22463227860148455,0.22537424632944536,0.2256069999208918],"n_dims_used":45,"mean_confidence":0.9193529764811198},"coverage":{"mean_confidence":0.9193529764811198,"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}}