{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007320","493:4930000773","478:4780000506","470:4700007877","470:4700008755","466:4660000841","470:4700007296","493:4930000772","470:4700007503","488:4880005788","488:4880006403","466:4660005079","467:4670000072","470:4700008619","499:4990001373","470:4700005083","493:4930000587","470:4700008341","479:4790002130","466:4660001127","493:4930000676","469:4690007781","488:4880006241","470:4700007313","470:4700001252"],"twin_admin_codes":[470,493,478,470,470,466,470,493,470,488,488,466,467,470,499,470,493,470,479,466,493,469,488,470,470],"twin_sims":[0.8059153979506986,0.5368298773821697,0.5047571490364847,0.4945763494265067,0.4877351004141861,0.46319287062363723,0.44449707756750645,0.44074937607694364,0.43732414238557654,0.42985810568893346,0.4230776284900037,0.4180789928536946,0.4147833999523778,0.40589516191221153,0.40347851715414434,0.3738520000510923,0.36716842866750976,0.3635812456420357,0.3601546852454198,0.35615764751948936,0.354445177507219,0.35403900978644826,0.3469788730389055,0.33588327297467974,0.3327044510756464],"twin_dists":[0.08531805052709113,0.14486380284989403,0.1518674152740901,0.1541138783067376,0.1556309177717457,0.16112936189598115,0.16538604962449122,0.1662473463889998,0.16703703205674264,0.16876689773304282,0.17034855797735046,0.17152136488452607,0.17229786244679637,0.17440556401888674,0.17498215133040262,0.18218527936481782,0.18384783997785384,0.18474640090970082,0.18560892372644888,0.18662035755788775,0.18705547806840767,0.1871588404659782,0.18896549431740603,0.1918445842474362,0.19267883375701259],"n_dims_used":43,"mean_confidence":0.9161400905875272},"coverage":{"mean_confidence":0.9161400905875272,"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}}