{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003073","479:4790003075","489:4890004110","489:4890003621","470:4700006138","489:4890004653","489:4890004608","489:4890004521","479:4790003074","489:4890004426","479:4790003177","489:4890004846","489:4890004847","489:4890004663","470:4700005865","470:4700005585","479:4790003409","489:4890003692","479:4790001468","489:4890003693","479:4790001890","467:4670000616","479:4790001811","489:4890004564","489:4890003891"],"twin_admin_codes":[479,479,489,489,470,489,489,489,479,489,479,489,489,489,470,470,479,489,479,489,479,467,479,489,489],"twin_sims":[0.6414883904657384,0.6214514848009691,0.6108621789677526,0.5519044693505024,0.5510809095103687,0.5420220973140955,0.5167425958286981,0.5054767877603717,0.5029147540310587,0.5017695965386237,0.49980167938111225,0.4946604917346994,0.4899575112256659,0.4805409057207601,0.47938372077346536,0.4771963874854395,0.47471863658926045,0.47206959155688355,0.470724132249754,0.47055800267318126,0.47055145535991383,0.46620625139422966,0.4629943494900777,0.45788667670473987,0.4564800307942608],"twin_dists":[0.12238066702751055,0.1266788895282203,0.12894697701929217,0.14160254247918236,0.14178031293968404,0.14373867415301816,0.14923820868037177,0.15170909659360352,0.15227301495989432,0.15252532286559006,0.15295927704185977,0.15409525845086586,0.15513741035023915,0.1572332143857302,0.15749164412487193,0.1579806800812386,0.15853552571641713,0.15912978437352643,0.15943203564674263,0.1594693759970962,0.15947084770415204,0.16044910335710755,0.16117423132109143,0.16233101021947927,0.16265039476488347],"n_dims_used":45,"mean_confidence":0.9171768188476562},"coverage":{"mean_confidence":0.9171768188476562,"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}}