{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011004","490:4900011085","490:4900010505","490:4900010931","490:4900010998","490:4900011162","490:4900010755","490:4900011445","490:4900010925","490:4900010509","490:4900011375","490:4900011440","490:4900010924","490:4900010496","490:4900011234","490:4900011158","490:4900010930","490:4900010770","490:4900011157","490:4900010844","490:4900010929","490:4900010760","490:4900011448","490:4900011245","490:4900011090"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6645769853692586,0.6155001500751418,0.5169974747225979,0.44477402937849825,0.43652217337016413,0.4070292066709436,0.31539854114128585,0.29930426345961114,0.2829213704567222,0.26747789900369945,0.25478104558296016,0.252000676438933,0.2289270310765831,0.21938877163029158,0.21326075695113633,0.20887415264130096,0.20214046766631802,0.2011341099491704,0.18459770046983628,0.18058894149412671,0.1785710590665365,0.1752548128742921,0.17120685146784018,0.16967590951353428,0.1690702479393362],"twin_dists":[0.11740604129541209,0.12795373821589082,0.14918246427210677,0.1653225118078787,0.16722227719721183,0.17413552032457424,0.19729967106778684,0.2017277011022962,0.20638083910118646,0.21091859344240135,0.214772568094723,0.21563260299989215,0.2230177504569768,0.22621361408287083,0.22831622006653915,0.2298465346862022,0.2322388577555064,0.23260106464053776,0.2387414147296381,0.24028758878529133,0.2410750836645288,0.24238311650751246,0.24400390611564743,0.2446240407494132,0.2448704834458726],"n_dims_used":45,"mean_confidence":0.8938391791449652},"coverage":{"mean_confidence":0.8938391791449652,"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}}