{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005465","479:4790001219","484:4840005069","472:4720005035","472:4720005534","489:4890004933","470:4700006814","479:4790003587","484:4840005838","479:4790006184","472:4720005525","498:4980003049","469:4690008311","496:4960003402","472:4720006545","479:4790003241","472:4720005585","472:4720004941","472:4720005587","468:4680001747","484:4840003948","472:4720005982","472:4720005040","496:4960003076","496:4960002379"],"twin_admin_codes":[489,479,484,472,472,489,470,479,484,479,472,498,469,496,472,479,472,472,472,468,484,472,472,496,496],"twin_sims":[0.4982165581698967,0.4298607402111664,0.3849689672696822,0.37590273267050534,0.37512422190943345,0.3739586106285884,0.3540084379482609,0.3458921607705952,0.34346929047089364,0.3354855201621118,0.32623331257556554,0.31972004221322803,0.3154732235483944,0.31212206575255835,0.3085512282401634,0.30648148915008017,0.3038584662928881,0.3000020723584726,0.2991851023352083,0.2916728811940493,0.29150727686336947,0.2883339232746273,0.28639783953436965,0.28340864416681905,0.2831309301528415],"twin_dists":[0.15330916564657449,0.16876628518997439,0.17945181898041226,0.181678101559961,0.18187047915067148,0.18215887932704813,0.18716662293684436,0.18924528696598952,0.18987077709007333,0.19194873500488127,0.1943906965694843,0.19613279698593483,0.19727942918879549,0.19819041924505565,0.19916729168980046,0.19973648339111966,0.20046102986147232,0.2015328917824666,0.2017609942204727,0.20387584123373576,0.20392282316300062,0.20482619115033107,0.2053802626046413,0.20624015018756384,0.2063203157148094],"n_dims_used":45,"mean_confidence":0.9178332858615451},"coverage":{"mean_confidence":0.9178332858615451,"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}}