{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001659","490:4900001952","490:4900002265","490:4900009068","490:4900003409","490:4900008293","490:4900008302","490:4900008866","490:4900009388","490:4900007956","490:4900008085","490:4900008518","490:4900001949","490:4900009080","490:4900008065","490:4900008858","490:4900001667","490:4900008976","490:4900004102","490:4900009800","490:4900008719","490:4900009895","490:4900008971","490:4900008301","490:4900002103"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5607683290915243,0.5290877387568366,0.28240973497942573,0.26703423360147366,0.2628794710411567,0.241610711895166,0.22315572561333863,0.22254251979116246,0.2197315097281779,0.18661892303111985,0.1738835749161191,0.171145171746113,0.16696353504574032,0.15028960849678388,0.14043949590768598,0.13954256522065145,0.13872971662159192,0.1381406087485784,0.1358350050828441,0.13327592119635343,0.13154813937636453,0.1284067662774915,0.12779221403636967,0.12774791021542692,0.12706840966871175],"twin_dists":[0.13969175960566163,0.14654550548393075,0.206528719507462,0.21105130975376052,0.21230086610051843,0.21890131791662598,0.22494061964658815,0.22514686129424083,0.22609718815760396,0.23797079091690337,0.24292913064802368,0.2440288135076216,0.24573267833264428,0.2528513930809459,0.25733367207660107,0.257753293145877,0.2581353189423993,0.2584132362562641,0.2595095268358488,0.26074280185127036,0.2615855575525497,0.26313944147216556,0.26344678242485636,0.26346898220008136,0.26381019919973014],"n_dims_used":45,"mean_confidence":0.9194992065429688},"coverage":{"mean_confidence":0.9194992065429688,"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}}