{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004097","470:4700005129","470:4700003758","470:4700003759","470:4700004091","470:4700004268","470:4700005124","470:4700004794","470:4700004960","470:4700003587","470:4700003922","470:4700003752","470:4700004270","470:4700004269","470:4700004094","472:4720004640","470:4700003416","470:4700005121","470:4700003757","472:4720004712","470:4700005125","470:4700002718","470:4700003923","470:4700003592","472:4720004467"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,472,470,470,470,470,472],"twin_sims":[0.806069020181504,0.7458645064613374,0.7314152683413427,0.7241711167909973,0.7040222989943881,0.6831517505663464,0.6792733224853331,0.631515495503977,0.6300050293977428,0.6176093660805286,0.5922730113072329,0.560716469314593,0.5509408386100683,0.5482714422293193,0.5140680239340149,0.5092524193090485,0.4604798545429943,0.45874752604210756,0.44677290666113084,0.4301694708228668,0.42909899237205584,0.4206557097652692,0.4070634583014716,0.4012665773766837,0.3999587576506931],"twin_dists":[0.08528036054501721,0.09945559318038888,0.10271978347195754,0.10434145171269735,0.10880742371833414,0.11337652392845755,0.11422041337984669,0.1245215019421718,0.12484545765617193,0.1275019739269344,0.13292799163597516,0.13970292635571713,0.14181055234199536,0.14238707924560395,0.14982356881289244,0.15087944326953315,0.1617431410303639,0.16213572529270082,0.16486437993880562,0.16869451396518004,0.16894346026689674,0.170916065941734,0.17412736938087242,0.17551125878576468,0.17582471628019747],"n_dims_used":43,"mean_confidence":0.9136730460233466},"coverage":{"mean_confidence":0.9136730460233466,"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}}