{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002496","497:4970002047","497:4970002204","497:4970001968","497:4970002563","497:4970002425","497:4970002126","497:4970002686","497:4970002351","497:4970002495","497:4970001870","497:4970002139","497:4970002048","497:4970002211","497:4970001539","497:4970002498","497:4970001975","497:4970002132","497:4970001702","497:4970000171","497:4970001625","497:4970001711","497:4970001708","497:4970001622","497:4970000229"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6222910748043766,0.5906916623610858,0.4822221711655626,0.44628885628563003,0.4313559979625521,0.4120054991789535,0.37819096138600755,0.3613704780737709,0.3454848445192955,0.32647506155901235,0.3153280201214782,0.2990522503578103,0.26029956314655806,0.25437023788719715,0.24725880589754984,0.24399816770439092,0.23938089296553458,0.2340273918291443,0.2222912829340275,0.21143147808244742,0.21024346667679866,0.19836528626612088,0.18768970998568385,0.18667042979851825,0.1783584529364288],"twin_dists":[0.1264989946715548,0.1332668079498597,0.15685809538291096,0.16497524991592435,0.16841887442738904,0.17295445327117778,0.18111378138479395,0.1853024127138183,0.18935027722801018,0.19432641010796045,0.1973187875401409,0.20179812166225441,0.21308300530280727,0.21489926401254578,0.2171134527481683,0.21814232959604565,0.21961459379939943,0.2213449261176447,0.2252314701481813,0.22895176340649934,0.22936651156983437,0.23360410112392366,0.23756490968567504,0.23795122993832304,0.24115842178037109],"n_dims_used":45,"mean_confidence":0.9032445271809896},"coverage":{"mean_confidence":0.9032445271809896,"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}}