{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008079","496:4960008414","496:4960008409","496:4960008200","496:4960010198","496:4960008519","496:4960009107","496:4960010287","496:4960008912","496:4960009109","496:4960009596","496:4960010189","496:4960008417","496:4960008903","496:4960008517","488:4880003994","496:4960008416","493:4930004130","496:4960000898","496:4960011512","496:4960008616","496:4960009301","496:4960007828","496:4960007869","496:4960010282"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,493,496,496,496,496,496,496,496],"twin_sims":[0.698320169483212,0.4480866206644686,0.41956512024545384,0.4189538897664004,0.40369413501379214,0.40312318640295725,0.3923160240894925,0.348952475144284,0.3254393403082515,0.3080771950888368,0.30614586901773344,0.3001018068467172,0.2972186895162706,0.2942288232814035,0.29144315983260516,0.28872968393105447,0.28715338121752665,0.2814399234918877,0.27687769516857785,0.27030405285470493,0.2688528955607548,0.2650372431802725,0.263551722720759,0.2599089590510025,0.2567001344417561],"twin_dists":[0.11006088288303574,0.16456370769858764,0.17117206466399654,0.1713156647941329,0.17493064434155603,0.1750670600451787,0.17766598024788866,0.18845853571094096,0.19460201738033236,0.19929745933121062,0.19982898970818114,0.20150507027468323,0.20231152833935656,0.20315271885350747,0.20394101741690648,0.20471320609661403,0.2051637743160588,0.20680947391132568,0.20813815192746563,0.21007637576463395,0.2105081480147094,0.211650385499545,0.21209785296651976,0.21320184654839408,0.21418241671309235],"n_dims_used":45,"mean_confidence":0.9233822292751737},"coverage":{"mean_confidence":0.9233822292751737,"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}}