{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000409","488:4880000288","496:4960004640","496:4960005241","496:4960004791","496:4960004637","488:4880000689","488:4880000936","488:4880000181","488:4880000397","488:4880000473","496:4960004945","496:4960004490","496:4960005397","488:4880000844","496:4960005096","488:4880001027","496:4960005390","488:4880000770","488:4880001047","496:4960004934","496:4960005101","496:4960005243","488:4880000225","488:4880000018"],"twin_admin_codes":[488,488,496,496,496,496,488,488,488,488,488,496,496,496,488,496,488,496,488,488,496,496,496,488,488],"twin_sims":[0.8787056052778266,0.8745982220736316,0.8697534323498299,0.8585221387025866,0.8573483716980629,0.8570104332722168,0.8492422817323148,0.8482434005104166,0.8429447208230012,0.8314956979980049,0.8152502804752716,0.812590916006784,0.8103777992799615,0.8091255964336841,0.8083570200056147,0.804686851605755,0.8035475438305003,0.8018974087644529,0.7992160795624627,0.7966597895052726,0.7961397019143678,0.7909646915029308,0.783897096495281,0.7803357102549207,0.77626174279205],"twin_dists":[0.06604608871194075,0.06723201505170398,0.06861148054918309,0.0717355970051352,0.07205657104326699,0.07214879889880481,0.07424704426463927,0.07451393066662879,0.0759191416204999,0.07889897105192102,0.08301004238499439,0.08367132460077449,0.08421931838532057,0.08452846359448275,0.08471788795933874,0.08561912538222127,0.08589779684444564,0.08630051667643354,0.08695267773159324,0.08757192261347477,0.08769761721804614,0.0889430612975292,0.09062922792602449,0.09147277901061263,0.09243296336634643],"n_dims_used":45,"mean_confidence":0.927323235405816},"coverage":{"mean_confidence":0.927323235405816,"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}}