{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003627","473:4730003881","473:4730003342","478:4780006534","473:4730003793","473:4730002992","473:4730003692","478:4780006691","473:4730004064","478:4780006532","473:4730004337","473:4730002264","473:4730003678","473:4730003726","475:4750005954","473:4730002932","478:4780006842","496:4960010056","473:4730003719","478:4780008431","473:4730002698","484:4840000829","475:4750005700","475:4750008959","478:4780003311"],"twin_admin_codes":[473,473,473,478,473,473,473,478,473,478,473,473,473,473,475,473,478,496,473,478,473,484,475,475,478],"twin_sims":[0.2832235859193821,0.2818486301409459,0.2511271936494755,0.2367596143435762,0.21641493956889019,0.1970085581853253,0.1803360519077773,0.1781670129908286,0.15974035035991,0.15332064594683284,0.15118240927058046,0.14822971571882199,0.14339685632295282,0.14187712855772702,0.13320617848757288,0.13105119208490323,0.1302315059151872,0.1279803234355999,0.12390705233147126,0.11967740782678236,0.11581006482904536,0.1147160447695116,0.11172398512679366,0.11142987565557563,0.1095224430218908],"twin_dists":[0.20629356422706038,0.2066910846158276,0.21590403835816419,0.22045863796811016,0.2272289684418134,0.2340991224431981,0.24038593814559275,0.24123352346585644,0.24874986319082898,0.2515158740365473,0.25245597103757855,0.25377036640103506,0.25596408303046014,0.2566652347139774,0.26077666036910885,0.2618294951294979,0.26223338472426766,0.2633525893232001,0.2654161473652916,0.2676142786480681,0.2696767220934853,0.27026973672762605,0.2719141214001031,0.2720775847000526,0.2731458880077458],"n_dims_used":45,"mean_confidence":0.9161541408962673},"coverage":{"mean_confidence":0.9161541408962673,"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}}