{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003875","474:4740004130","474:4740003624","487:4870011463","474:4740003544","474:4740003610","486:4860002115","478:4780004219","474:4740001093","474:4740004418","474:4740000017","474:4740003545","474:4740004529","474:4740003711","478:4780003981","474:4740000255","487:4870011453","487:4870011580","474:4740004746","474:4740000227","478:4780000311","474:4740000100","486:4860000835","474:4740000691","478:4780005714"],"twin_admin_codes":[474,474,474,487,474,474,486,478,474,474,474,474,474,474,478,474,487,487,474,474,478,474,486,474,478],"twin_sims":[0.4508306324624599,0.44328208863497276,0.4294982535968602,0.4133567044308173,0.4029469621751144,0.4018415970010793,0.38874600242178986,0.3712550484124,0.3588203252582376,0.3535398700672928,0.35275340646408937,0.351897455485974,0.3454006544540306,0.3286617833032469,0.319931950250667,0.29928297884644917,0.298597196142528,0.29700972281739874,0.28592787511811213,0.281646644168932,0.28131007398551433,0.27959440272822417,0.2777807684978443,0.27598350061672094,0.2758159914969871],"twin_dists":[0.1639367484491059,0.1656649701004334,0.16885058001694536,0.17263484019450598,0.17510918251136623,0.1753735848371081,0.17853175493152593,0.18282951414374218,0.1859459350179318,0.1872859468124147,0.18748640964846414,0.1877048486039662,0.18937198631796895,0.19374610297067812,0.196075807563644,0.20173364736446317,0.20192536655811677,0.20237015805922862,0.20551509624567765,0.20674958051779652,0.20684710896610706,0.2073453643552003,0.2078740939305803,0.20840013247714984,0.20844926687938856],"n_dims_used":45,"mean_confidence":0.9225301954481336},"coverage":{"mean_confidence":0.9225301954481336,"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}}