{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002418","473:4730001821","473:4730002735","473:4730002949","475:4750007556","473:4730002659","472:4720005942","475:4750002993","473:4730002664","473:4730002486","473:4730006041","473:4730002417","473:4730001463","473:4730001986","473:4730002948","475:4750007407","496:4960000471","478:4780003611","466:4660000659","473:4730003228","496:4960001762","473:4730001822","485:4850001721","466:4660003050","473:4730001468"],"twin_admin_codes":[473,473,473,473,475,473,472,475,473,473,473,473,473,473,473,475,496,478,466,473,496,473,485,466,473],"twin_sims":[0.31514895021218403,0.24187261893766548,0.17916510567574695,0.17339281896191847,0.14990589473165705,0.14659303064096527,0.14596324588495518,0.13261082453278866,0.123080554723968,0.11985156053126488,0.11481198130121902,0.11425825390536841,0.1128563250670192,0.11195582579230295,0.11029849771134778,0.10594702678917978,0.09992510967985793,0.09884066298421736,0.09749999790499118,0.09653098739507154,0.09643228547459495,0.09564187977731052,0.09446044259044185,0.09252321846785644,0.09062152040675604],"twin_dists":[0.19736733977435716,0.21881781957262428,0.24084259975787778,0.2431252919737134,0.2530218714921388,0.25450727779590926,0.2547924568531034,0.2610662354057536,0.26584112967346263,0.26752261121945503,0.2702175607603269,0.2705191737243917,0.27128786068918576,0.27178550047290473,0.27270951775443475,0.2751878302851802,0.2787515745631681,0.2794110791593592,0.2802342909213797,0.28083484526622465,0.280896282291221,0.2813900625305977,0.28213414985851665,0.2833702777987365,0.2846037856125664],"n_dims_used":45,"mean_confidence":0.9155709160698785},"coverage":{"mean_confidence":0.9155709160698785,"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}}