{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000632","498:4980000136","498:4980000554","498:4980000481","498:4980000224","498:4980002904","498:4980001285","498:4980002201","498:4980000483","471:4710001154","471:4710001156","498:4980001636","498:4980004704","498:4980002975","498:4980001431","471:4710001232","498:4980001456","498:4980003841","498:4980000995","498:4980002989","498:4980003279","498:4980000293","498:4980000832","500:5000011455","484:4840001166"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,471,471,498,498,498,498,471,498,498,498,498,498,498,498,500,484],"twin_sims":[0.6058901147386205,0.5040700117782487,0.425979006945532,0.3797426730474587,0.37726662071700295,0.3739496495455572,0.348804804004677,0.3344098396412117,0.3237719756597317,0.3098044480617509,0.30862210811237795,0.2996071712754208,0.2964642943202241,0.28288082037308676,0.28245043586903373,0.2760065418370309,0.2673441581596895,0.2644102512761039,0.2621353976385297,0.26120590158867024,0.2598687801412165,0.2568693656520783,0.2563911954453834,0.22918280665285123,0.2248179823177258],"twin_dists":[0.130011645217314,0.152018640314781,0.16967048903989188,0.18073204411094967,0.18134154030589034,0.182161098222647,0.1884964156689087,0.19223073573815921,0.1950467304179389,0.19882371481630334,0.19914783823890547,0.20164310484835193,0.20252330317752343,0.2063925535839828,0.20651694961322767,0.20839337536742372,0.21095858574488674,0.21183905614505422,0.21252594782381556,0.2128076829239062,0.21321407734496056,0.21413050949493284,0.2142772314544069,0.2229332789948426,0.22438343958004836],"n_dims_used":45,"mean_confidence":0.9264390733506944},"coverage":{"mean_confidence":0.9264390733506944,"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}}