{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000995","498:4980000470","498:4980000905","498:4980000913","498:4980001098","498:4980000663","498:4980000399","473:4730007514","498:4980000600","498:4980003497","473:4730008049","498:4980001285","498:4980001580","498:4980002975","498:4980001279","473:4730004993","498:4980000481","498:4980000493","500:5000006246","473:4730007152","498:4980001574","498:4980000820","484:4840000660","498:4980001373","500:5000009865"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,498,473,498,498,498,498,473,498,498,500,473,498,498,484,498,500],"twin_sims":[0.6936238631331557,0.6911280770272641,0.6307483784468788,0.5547125525597799,0.5274537981322687,0.5108173965472179,0.5031453657677536,0.4947995313232165,0.4588267128117944,0.4413183714001943,0.43702806052957793,0.4313478049692994,0.3997534560151563,0.3871001731938601,0.3756892633181249,0.3668106226954116,0.33884612705373757,0.33767497723494655,0.33631570059442334,0.33562455032035676,0.3319787437722935,0.33037253387987864,0.3302306103845907,0.3295303492003534,0.32788362469230686],"twin_dists":[0.11109021347522527,0.1116361873163835,0.12468603684826497,0.14099671324194735,0.14690107839464758,0.15053602719977438,0.15222222420626408,0.15406449238299383,0.16211776826570753,0.16611639779030593,0.16710540770341856,0.16842077666760705,0.1758739650779917,0.1789321468383961,0.1817308324961034,0.18393726879718442,0.19107085640577154,0.19137625556573792,0.19173142973389695,0.191912322639205,0.19286989622106473,0.19329358918037795,0.19333108059177667,0.19351619564830064,0.1939523639914487],"n_dims_used":45,"mean_confidence":0.9238352457682292},"coverage":{"mean_confidence":0.9238352457682292,"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}}