{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009555","496:4960011255","496:4960011794","496:4960012110","470:4700000170","496:4960011514","488:4880002452","496:4960011711","496:4960011518","488:4880006205","481:4810003451","496:4960011436","488:4880002771","488:4880002692","496:4960010651","496:4960010148","496:4960011606","499:4990001226","472:4720002798","472:4720002439","496:4960011198","488:4880002578","488:4880002695","496:4960010792","496:4960002788"],"twin_admin_codes":[496,496,496,496,470,496,488,496,496,488,481,496,488,488,496,496,496,499,472,472,496,488,488,496,496],"twin_sims":[0.6505468278445583,0.6477407548619578,0.6119364949961459,0.5756073310158151,0.5649396455456005,0.5203758024062703,0.47982529275120894,0.4776864768237799,0.4608196086221816,0.4579960088763336,0.45085169188029506,0.44932673623559277,0.43652161901728564,0.42839022648353287,0.4262800539717252,0.4214582447281001,0.41067310924734945,0.4073138479157059,0.4064460007620947,0.4046519671838087,0.400408055446743,0.398480357300501,0.393164467981226,0.3893910694681563,0.3856272700252614],"twin_dists":[0.12043252120023422,0.12103643522253188,0.1287169222098817,0.13650167807527436,0.13879401241357905,0.14844421321344822,0.15739300607489484,0.15787104497963303,0.16166620690937475,0.16230620074800411,0.16393194226345634,0.1642801850149964,0.16722240529265087,0.16910842782877644,0.1696002426482688,0.1707278626541307,0.17327006372715298,0.17406779279486426,0.17427435402431016,0.17470198549902582,0.1757169764950088,0.176179619891663,0.17746076378550374,0.17837504312652408,0.17929115327835013],"n_dims_used":45,"mean_confidence":0.9185182359483507},"coverage":{"mean_confidence":0.9185182359483507,"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}}