{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001590},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001065","477:4770001127","477:4770001758","477:4770000661","477:4770000841","477:4770001423","477:4770001183","477:4770001305","477:4770001304","477:4770001537","477:4770001365","477:4770000955","477:4770001251","485:4850006673","477:4770001604","477:4770000699","477:4770001014","477:4770000102","477:4770001386","477:4770000768","477:4770003596","477:4770001499","477:4770000889","477:4770001063","477:4770000713"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8304260167224463,0.7779147568099304,0.7766009103565497,0.7559647017237243,0.7372246331680137,0.7352534062201104,0.6884692389894217,0.6800893356495552,0.6796608853912172,0.6669575017779762,0.6654653036037937,0.6596204114653835,0.6559720393491698,0.6521116386830831,0.647803149253051,0.6457784671124439,0.6398552829151845,0.6321325029709777,0.6219049602352235,0.6128717433036024,0.607170440310924,0.6066801070775102,0.6054729214660113,0.6041411333642267,0.6024279678706205],"twin_dists":[0.07917369391232375,0.09204397019721101,0.09235321542635211,0.0971476087853119,0.1014123733226432,0.10185672250855654,0.11221706455083594,0.11404298082976515,0.11413615017578317,0.11689121620876196,0.11721397736570173,0.11847667877085911,0.11926369486051197,0.1200955650592957,0.12102301131154902,0.12145851556119232,0.1227314933885365,0.12438915054176719,0.12658172714510002,0.12851664157221881,0.12973749305968757,0.12984248661064693,0.13010097766869158,0.1303861516478873,0.13075299707546273],"n_dims_used":45,"mean_confidence":0.922566392686632},"coverage":{"mean_confidence":0.922566392686632,"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}}