{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004018","486:4860003890","486:4860003958","486:4860004026","486:4860004154","486:4860004225","486:4860003888","486:4860004087","486:4860004088","486:4860004173","486:4860004021","486:4860003950","486:4860004169","486:4860003970","486:4860003885","486:4860003552","486:4860004226","486:4860004160","486:4860004019","486:4860004151","486:4860003887","486:4860004224","486:4860004236","486:4860004041","486:4860003883"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5311838713339047,0.32218544115170794,0.28085711130948043,0.2787879632817712,0.2523459538395464,0.24459531217479055,0.19349126410873518,0.18337107565051983,0.1800789227557755,0.1667601817816756,0.15481841969447455,0.15253358601423195,0.14811658480323148,0.14788953673047983,0.14130389429087753,0.1363749087968643,0.13116991482373913,0.12329992878841046,0.1176116506776276,0.11456190336982656,0.10828659610985265,0.10549013902660166,0.1011121686343898,0.09742842490312503,0.08758133340424572],"twin_dists":[0.1460896960629298,0.19547106981616133,0.20697847629394225,0.20758020748117492,0.2155254732093134,0.21795324420809467,0.23539355208143456,0.23921198503333482,0.24048603646383127,0.24581631659486855,0.2508630755735756,0.25186078649130444,0.25382110928848917,0.2539230341132237,0.25693115673990047,0.25925156632210494,0.2617711541391075,0.26572811705709615,0.26870947798476613,0.2703536382693867,0.2738457629173239,0.2754526000933477,0.2780360593994012,0.28027848827316953,0.2866190401747797],"n_dims_used":45,"mean_confidence":0.9204735649956597},"coverage":{"mean_confidence":0.9204735649956597,"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}}