{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007772","470:4700008412","470:4700007412","470:4700007974","470:4700008777","470:4700008681","470:4700007675","499:4990001365","470:4700008548","470:4700008308","470:4700007948","470:4700008138","466:4660007718","470:4700008559","466:4660008169","466:4660007717","472:4720001976","470:4700008316","466:4660007868","499:4990001643","466:4660008474","470:4700008042","470:4700008504","472:4720001783","499:4990002014"],"twin_admin_codes":[470,470,470,470,470,470,470,499,470,470,470,470,466,470,466,466,472,470,466,499,466,470,470,472,499],"twin_sims":[0.8029674609475124,0.7929785072755605,0.7684170778451274,0.7536735163477433,0.7062934852197311,0.690001190230188,0.6846053948942141,0.6839184775319405,0.6735047544368924,0.6701730753698126,0.6476425705295036,0.6392105844676885,0.6378810108744459,0.6333144913355002,0.6304336089477083,0.6297036689942472,0.6142604909105163,0.6113495462205201,0.6090118814330897,0.6028164684302973,0.6028028886476922,0.5989351705804783,0.5933629898065886,0.5903230683204859,0.5872574748377678],"twin_dists":[0.08603948805227593,0.08845952608915844,0.0942682356985851,0.09767321439260092,0.10830697935373793,0.11188247344692381,0.11305985108689187,0.11320952084772247,0.11547298700433609,0.11619510863396607,0.1210575588042125,0.12286995854639353,0.12315546648206531,0.12413557494870645,0.12475354515362885,0.12491008385602692,0.12821923314542064,0.12884261265543467,0.1293431881940557,0.13066980523232422,0.13067271313734338,0.13150097007312067,0.13269447945149973,0.1333457884770151,0.13400277242221156],"n_dims_used":43,"mean_confidence":0.9161423084347747},"coverage":{"mean_confidence":0.9161423084347747,"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}}