{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003601","472:4720006804","472:4720006540","489:4890003615","472:4720001551","488:4880001353","499:4990000162","472:4720005730","467:4670004390","488:4880001025","468:4680000602","467:4670001175","472:4720006340","467:4670003702","468:4680004820","472:4720003673","468:4680005248","468:4680006179","489:4890004684","472:4720007127","467:4670001240","467:4670003940","472:4720006093","472:4720006331","472:4720003154"],"twin_admin_codes":[467,472,472,489,472,488,499,472,467,488,468,467,472,467,468,472,468,468,489,472,467,467,472,472,472],"twin_sims":[0.4506878725651496,0.4194018545987936,0.40041868967767813,0.2971269675533849,0.2914837141466357,0.2861198188335186,0.28476523441764223,0.28227653906456457,0.28177767587079494,0.2790361182827933,0.27438811177534556,0.2722168496002575,0.27094107120904587,0.25984519227543174,0.2594955855728065,0.2544130503529683,0.24513303062432473,0.24145633284803047,0.2397734768145331,0.23399105887319974,0.23037094104793462,0.23024454096850547,0.22434667641620862,0.22368024751592142,0.21421149284893398],"twin_dists":[0.16396933135388891,0.17121041296309153,0.175714427114653,0.20233725975556374,0.2039295091919433,0.20546001118399268,0.20584923322910995,0.20656724430932155,0.2067116303490147,0.20750789834122682,0.20886884151821894,0.20950943061615412,0.209887292055526,0.21322125824290633,0.21332773777923725,0.21488605429557078,0.2177832306169558,0.21895056283527398,0.21948870182070043,0.2213567574667311,0.22254170432790088,0.2225832986950059,0.2245411396038712,0.22476450497186104,0.2279873635247357],"n_dims_used":45,"mean_confidence":0.9248988681369358},"coverage":{"mean_confidence":0.9248988681369358,"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}}