{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005180","472:4720005549","472:4720005181","467:4670002137","467:4670001821","470:4700006820","468:4680001504","467:4670002310","496:4960009053","467:4670002370","472:4720007223","496:4960009815","484:4840004947","484:4840004266","484:4840003350","467:4670002288","467:4670002900","489:4890003823","478:4780004079","472:4720006241","498:4980004906","484:4840004488","484:4840004977","484:4840004050","489:4890003699"],"twin_admin_codes":[472,472,472,467,467,470,468,467,496,467,472,496,484,484,484,467,467,489,478,472,498,484,484,484,489],"twin_sims":[0.7534526427177889,0.6004730046361332,0.33613432576780394,0.29331386305124135,0.289462351554109,0.25273161082998313,0.24627110505815974,0.23235920650590194,0.22382355773144347,0.22252593221150258,0.21937438135734907,0.20968051445538077,0.18897351851767757,0.18858064682879083,0.1726430559392437,0.15423274711342594,0.14164171885809881,0.1416338984100273,0.14152667671128477,0.1404068386613007,0.13834074275865535,0.12688875861399537,0.12478156108204772,0.12427251343389457,0.12108261298242892],"twin_dists":[0.09772381829194803,0.13117163680272517,0.19177888098253218,0.20341114833054277,0.2045042819551832,0.21540592508694145,0.21742418963029198,0.22188939665709637,0.22471643467159821,0.22515244551547642,0.22621850503190782,0.22956360050792377,0.23708041703995478,0.23722843624827883,0.2434257493347728,0.25111778531170853,0.2567743437851402,0.256777970767429,0.25682771328714793,0.2573489153771513,0.25831872196304884,0.2639006434647426,0.2649688189083873,0.2652289158255076,0.2668775171299674],"n_dims_used":45,"mean_confidence":0.9407491895887586},"coverage":{"mean_confidence":0.9407491895887586,"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}}