{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003220","498:4980002794","484:4840001105","498:4980003404","498:4980003112","498:4980003113","484:4840001033","500:5000010343","498:4980003281","473:4730004797","500:5000008656","500:5000010928","498:4980003057","498:4980002271","500:5000005147","498:4980002207","485:4850008968","496:4960002432","498:4980003873","498:4980002854","500:5000003396","468:4680005170","496:4960007213","500:5000004206","467:4670000746"],"twin_admin_codes":[498,498,484,498,498,498,484,500,498,473,500,500,498,498,500,498,485,496,498,498,500,468,496,500,467],"twin_sims":[0.6646919032735585,0.6630198765245396,0.4739783255618194,0.4396668435137655,0.43064295716910644,0.4003719763354536,0.3856383421190009,0.3341684883481112,0.30805477632833933,0.29410703845162167,0.2732262872994904,0.26750498605071765,0.2631434814071244,0.24507575772194395,0.23990900252702713,0.2231219674987033,0.21947050399343218,0.202853844206119,0.19670310977437921,0.194077735446031,0.1929325770306642,0.18893837986628492,0.1870329451182788,0.1836384619224425,0.18210837428613746],"twin_dists":[0.11738119806585376,0.11774256698621154,0.1587014884680321,0.16649666264235008,0.1685844823819649,0.17572562609201603,0.17928845213343564,0.19229407611885851,0.19930361828672916,0.20318708938045543,0.20921122636436423,0.2109104951597177,0.2122210989939908,0.21780132748041203,0.21944527316959714,0.2249519637938285,0.22618583906216877,0.2319828503154507,0.23421089467114709,0.23517659121518747,0.23560066020276826,0.2370936471791294,0.23781366277803934,0.23910921893164264,0.2396987200079176],"n_dims_used":45,"mean_confidence":0.9239655388726129},"coverage":{"mean_confidence":0.9239655388726129,"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}}