{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003273","496:4960005443","496:4960007589","496:4960000726","496:4960004530","496:4960006797","496:4960006798","493:4930001754","496:4960004843","496:4960005909","493:4930002098","493:4930000975","496:4960006796","496:4960006920","496:4960004697","493:4930001333","496:4960006407","496:4960007191","493:4930003966","496:4960006269","469:4690008678","493:4930003274","493:4930002929","496:4960006668","493:4930003799"],"twin_admin_codes":[493,496,496,496,496,496,496,493,496,496,493,493,496,496,496,493,496,496,493,496,469,493,493,496,493],"twin_sims":[0.3452205939974927,0.2764477129362364,0.274827424334664,0.2616723318621417,0.2556352795833655,0.24625087249113853,0.24577783952415352,0.2061654543127121,0.20204965930863483,0.19931579050456708,0.18472092757026287,0.17652193457001186,0.1747185840954801,0.17441024947797976,0.17345015624799542,0.1731070857745006,0.16783919331345845,0.16518483427815112,0.1596014962287954,0.15783689609185395,0.15747979921406058,0.15728372392012013,0.156262269738648,0.1561956073261417,0.1548901044589562],"twin_dists":[0.18941842577426926,0.20826406320688481,0.2087396097452734,0.21266622703518265,0.21450953063154501,0.2174305632894585,0.21757967415879645,0.23080243991586039,0.2322714904111281,0.23325868836010488,0.23869426297637625,0.24188126153012207,0.2425962736186949,0.24271905156373816,0.24310235309052397,0.24323968592298198,0.24537336025817263,0.24646675512387536,0.24880882439848576,0.24956139445137615,0.24971443496487566,0.24979857436537617,0.25023814124382443,0.25026690123721407,0.2508319482627808],"n_dims_used":45,"mean_confidence":0.9220319959852431},"coverage":{"mean_confidence":0.9220319959852431,"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}}