{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003577","496:4960009833","481:4810002001","496:4960010311","496:4960012176","481:4810004362","481:4810004052","481:4810001420","481:4810003151","481:4810003861","496:4960011795","470:4700006950","496:4960009253","481:4810003239","496:4960009819","496:4960004750","481:4810001840","481:4810003456","468:4680003496","470:4700006953","496:4960009655","470:4700000276","478:4780003197","470:4700001189","479:4790003724"],"twin_admin_codes":[481,496,481,496,496,481,481,481,481,481,496,470,496,481,496,496,481,481,468,470,496,470,478,470,479],"twin_sims":[0.4877793753533775,0.4312643119998979,0.4158962106118262,0.41543214846572807,0.39145315717226037,0.38625022831748906,0.3790687966044217,0.37619570332380114,0.37311370449990017,0.36314058726370496,0.348361242172426,0.3467249661199971,0.3449416895861939,0.34320915878590674,0.3403031792955076,0.3336033355056668,0.3285302448503169,0.32032838300551175,0.3159721748177723,0.30308956101195417,0.2975895740328868,0.2970717511310806,0.29482297420840603,0.29279681941492625,0.29071469201646055],"twin_dists":[0.1556210794778475,0.16844016280926938,0.17203537004891967,0.17214479728643028,0.17787489733153522,0.17913923376968047,0.1808977317096119,0.18160575614053606,0.1823682056688322,0.1848570901727754,0.18861024691181333,0.18903082550740266,0.18949038345651423,0.18993807203803575,0.1906916943335444,0.19244249260519408,0.19378095002774792,0.1959692498998968,0.19714426329872164,0.2006741078309058,0.20220752902813915,0.2023527522643633,0.2029851560444752,0.2035573978715797,0.2041478994236213],"n_dims_used":43,"mean_confidence":0.9119126075922057},"coverage":{"mean_confidence":0.9119126075922057,"n_dims_used":43,"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}}