{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003188","498:4980001972","498:4980004173","498:4980002749","498:4980003448","468:4680000717","468:4680000849","498:4980001791","498:4980002681","468:4680001555","498:4980004172","498:4980002745","498:4980002625","498:4980002231","498:4980003125","498:4980001316","468:4680004475","468:4680001653","500:5000004552","498:4980003844","498:4980002691","498:4980002545","498:4980002757","468:4680003605","468:4680000569"],"twin_admin_codes":[498,498,498,498,498,468,468,498,498,468,498,498,498,498,498,498,468,468,500,498,498,498,498,468,468],"twin_sims":[0.7780313375563179,0.6040919667101159,0.5833797787380879,0.561507519002038,0.5578299116287556,0.5373517190451667,0.5356672350651622,0.5291999880359597,0.5267863709700706,0.5241486541872656,0.504419061461123,0.4934920570264915,0.48787774257996486,0.4849485909661842,0.4827711041165092,0.4760499637620334,0.4702803155405587,0.46157779783563474,0.4545284885638635,0.4506619685814526,0.44970938421910467,0.44864799527731153,0.4468311523198777,0.43635291153825295,0.43297702487796796],"twin_dists":[0.09201650520819651,0.13039667971423136,0.1348340993877834,0.13953260806619938,0.14032470243319806,0.1447506283559486,0.14511602896719514,0.14652108686082504,0.1470463906801951,0.14762107414989822,0.15194181459005565,0.15435390384251982,0.1555992223559152,0.15625065564971694,0.15673570838789253,0.15823728286837654,0.1595318006548966,0.16149459452189588,0.163094092068128,0.16397524397982083,0.16419276107153977,0.1644353263447433,0.1648510420573965,0.16726139187077618,0.16804279314454632],"n_dims_used":44,"mean_confidence":0.9242125424471769},"coverage":{"mean_confidence":0.9242125424471769,"n_dims_used":44,"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}}