{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001882","472:4720002199","472:4720002067","472:4720001763","472:4720001567","472:4720001568","472:4720002739","472:4720001762","472:4720002471","472:4720002879","472:4720002276","472:4720002534","472:4720002823","472:4720002133","472:4720002459","472:4720001753","472:4720001827","472:4720001565","472:4720002804","472:4720001881","472:4720002085","472:4720001754","472:4720002815","472:4720002330","472:4720002211"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9079288714515544,0.8593362763893093,0.8331156896177017,0.8210672300328206,0.800729244571331,0.7963436399845006,0.7915342567981717,0.7789993656221833,0.7756503167480593,0.7707681917663503,0.7705455204810328,0.75586593012329,0.7478607133564801,0.7449114534467656,0.743104757308383,0.7388361285567633,0.7176207230136405,0.7163855890279843,0.6961985811672805,0.6924505432128835,0.684615638793384,0.6837229352886449,0.6836839014980648,0.6825951951209369,0.6807859390551059],"twin_dists":[0.05708253029613182,0.07151237874709246,0.07848175964881111,0.0815525506151934,0.0865849763690748,0.08764834123094942,0.08880644598319151,0.0917882915298535,0.09257664136059926,0.09372000909953565,0.09377199650046368,0.09717029300382739,0.09900125766777722,0.09967220419246157,0.10008230324211635,0.10104854921204791,0.10580014334787922,0.10607442198024296,0.11052621675366044,0.11134697520300862,0.1130576187214056,0.11325211808084992,0.11326062080389229,0.11349771223750683,0.11389146254879562],"n_dims_used":44,"mean_confidence":0.9212787801569159},"coverage":{"mean_confidence":0.9212787801569159,"n_dims_used":44,"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}}