{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002242","474:4740001632","486:4860000154","474:4740001623","474:4740002759","474:4740003292","474:4740001937","474:4740002244","474:4740001630","474:4740002554","474:4740001735","486:4860000082","474:4740002459","474:4740002148","474:4740001731","474:4740002850","474:4740002255","474:4740002663","474:4740001215","474:4740002135","486:4860000188","474:4740001931","474:4740002758","474:4740002037","474:4740001939"],"twin_admin_codes":[474,474,486,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.44980459419730845,0.44333219293588944,0.4103366583526708,0.40966062489291577,0.3392172959938576,0.338568072977395,0.32031133343924567,0.308287003505742,0.3018576374241355,0.29453553884747036,0.28943745190096515,0.27342579739966505,0.27153146077963625,0.2711700236977307,0.26015783350784655,0.25955126974925213,0.25506215836306817,0.2546924633342268,0.2424224747193798,0.23254993224671353,0.23219714851619613,0.23197607234204415,0.2215741127999638,0.22048561284177262,0.22024457808254141],"twin_dists":[0.16417101268736084,0.16565346203371972,0.1733498315217146,0.17351019641709337,0.19097418579382924,0.1911433126628126,0.1959738311516414,0.199239832566647,0.20101615285970897,0.20306619379799845,0.20451137704085698,0.20915236806693924,0.20971229379635495,0.20981940001083965,0.21312611355868197,0.21331077203685025,0.21468594564405463,0.21479987650171561,0.21864271087349396,0.2218270169342154,0.22194242661770627,0.22201480826077902,0.22547334280378906,0.2258414518224349,0.2259231293198451],"n_dims_used":45,"mean_confidence":0.920768059624566},"coverage":{"mean_confidence":0.920768059624566,"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}}