{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002413","481:4810002791","470:4700000395","470:4700007519","470:4700000662","470:4700002909","470:4700002533","488:4880004811","470:4700000208","489:4890001977","479:4790000751","479:4790004081","479:4790001471","481:4810002617","481:4810002693","481:4810002406","470:4700002904","470:4700002397","499:4990002700","470:4700007797","470:4700006956","481:4810002698","479:4790004084","479:4790001179","481:4810001651"],"twin_admin_codes":[470,481,470,470,470,470,470,488,470,489,479,479,479,481,481,481,470,470,499,470,470,481,479,479,481],"twin_sims":[0.39707908636485034,0.3691204548652863,0.33995905205853677,0.3392419826142246,0.3271296688227965,0.3260324958863548,0.322657344623056,0.3221420738081632,0.317372886834275,0.310037172539637,0.2933076117891979,0.29210625407738533,0.2854310061555135,0.27586052473838035,0.27551206605228806,0.27268011625143856,0.26996878401882296,0.26684843367022887,0.2665167151966787,0.25922218151794263,0.2552232072608981,0.25206992235706505,0.2450216097874987,0.2443256813047775,0.24368882635177141],"twin_dists":[0.1765165632124559,0.18336072296310243,0.19078116625472347,0.19096775820360182,0.19415246747008763,0.19444411827430919,0.19534473153238302,0.19548268533030858,0.19676545440877266,0.19875999999830243,0.20341291563265512,0.20375296834819512,0.20565779369396853,0.20843620244127026,0.20853846206610038,0.20937248982874848,0.21017600289297564,0.2111069299040867,0.21120629139173588,0.21341107123857497,0.2146363471030384,0.21561111046104864,0.21781843943550075,0.21803858571439688,0.21824039978092633],"n_dims_used":43,"mean_confidence":0.9048959598984829},"coverage":{"mean_confidence":0.9048959598984829,"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}}