{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009510","496:4960009010","488:4880003923","496:4960010548","496:4960010135","496:4960008726","488:4880003859","488:4880003725","496:4960007970","496:4960008093","466:4660002139","496:4960008906","496:4960010633","496:4960008426","466:4660002242","496:4960008330","466:4660002357","466:4660001638","466:4660002358","493:4930004225","488:4880003853","496:4960010378","496:4960008724","496:4960009009","488:4880003364"],"twin_admin_codes":[496,496,488,496,496,496,488,488,496,496,466,496,496,496,466,496,466,466,466,493,488,496,496,496,488],"twin_sims":[0.7511202767423972,0.7077145026470064,0.6952724814749839,0.6887870285003674,0.6702158524470431,0.655835272142568,0.6149000390495205,0.6001617621040989,0.5645634296249565,0.5537647183024289,0.5519051702317825,0.5447972854794955,0.5383222846826597,0.5302728440631216,0.5200263346034791,0.5151329279407246,0.5142338697909259,0.5096980888227246,0.5000790710955428,0.4950696638706976,0.48833795076768527,0.4734400700626055,0.47118741137361586,0.4706365255667251,0.4701630146532801],"twin_dists":[0.09825749325448271,0.10799350799010424,0.11072917067843861,0.11214767758740797,0.11618584273768756,0.11929318166260544,0.12808226448369883,0.1312382891516699,0.13887494624872482,0.14120115032548092,0.14160239120767068,0.14313812541330337,0.14454019364187123,0.146287754343293,0.14852052800906132,0.14959041310954216,0.14978724978738914,0.15078161862184994,0.15289807949109038,0.15400472579089713,0.15549698218678482,0.15882220819675988,0.15932792945521357,0.15945172613447076,0.1595581738770468],"n_dims_used":45,"mean_confidence":0.924086168077257},"coverage":{"mean_confidence":0.924086168077257,"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}}