{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002950","493:4930003077","493:4930003299","493:4930003990","470:4700005082","493:4930003773","470:4700004918","493:4930002093","470:4700004906","470:4700004744","470:4700004637","493:4930002110","493:4930004310","488:4880001208","493:4930003787","493:4930003943","493:4930003987","493:4930003989","493:4930003076","470:4700001470","493:4930002092","472:4720002681","493:4930004263","488:4880004349","493:4930003918"],"twin_admin_codes":[493,493,493,493,470,493,470,493,470,470,470,493,493,488,493,493,493,493,493,470,493,472,493,488,493],"twin_sims":[0.7973803269457531,0.6970919658351921,0.6340262117610943,0.602431360676081,0.582070971231375,0.5564565893579151,0.534864331250737,0.5270287729323063,0.5028571939678314,0.49794506595215116,0.4760536962208215,0.4748477972791738,0.4633933446519327,0.4517155016543114,0.4378632090248415,0.4377817906188113,0.42890608445246764,0.4245047084947176,0.4230355358969569,0.415992438656641,0.3993925627672888,0.39880147172095487,0.3917268409797919,0.3890753625459328,0.3871810162408198],"twin_dists":[0.08739762053700757,0.11033033487505188,0.1239828659138845,0.13075227055164565,0.13511477727138163,0.14062068190832636,0.1452902761508043,0.14699361024442242,0.15228569318347193,0.15336912435090064,0.15823644710987234,0.1585065792373632,0.16108405791688868,0.16373487525533706,0.16691258970611167,0.16693138108595218,0.16898834915179167,0.17001479995165547,0.17035840951218595,0.17201268576675807,0.1759605658708955,0.17610248247849525,0.1778086098545434,0.1784517253142472,0.178912460852348],"n_dims_used":45,"mean_confidence":0.9266754150390625},"coverage":{"mean_confidence":0.9266754150390625,"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}}