{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005775","479:4790002632","480:4800004862","466:4660012190","470:4700005900","480:4800005458","480:4800005835","485:4850005599","466:4660006092","474:4740001188","488:4880003454","496:4960000605","470:4700005839","498:4980001080","484:4840007065","481:4810004425","469:4690006872","493:4930000658","488:4880000979","466:4660008449","488:4880003619","470:4700008026","489:4890001603","468:4680001455","481:4810001080"],"twin_admin_codes":[480,479,480,466,470,480,480,485,466,474,488,496,470,498,484,481,469,493,488,466,488,470,489,468,481],"twin_sims":[0.09036745347069329,0.05759731406555996,0.04563300489765715,0.044174140159801756,0.03793354005629825,0.03547771576811331,0.03163009168208251,0.026906331587671407,0.02663095031312321,0.02431000876883954,0.02228638175807805,0.02132727369160054,0.019861164719990245,0.019443919031032247,0.019300802722185102,0.019184814221636395,0.01862291714358726,0.017798709322414372,0.01701161776161555,0.01692748608027169,0.01658932431825689,0.01617077667585323,0.01579637080535607,0.01572858374603004,0.015163732179184168],"twin_dists":[0.28477012934216217,0.31030379084325466,0.3227125709830905,0.3244063857041246,0.33223100151312357,0.3356118842000546,0.3413326053059036,0.34923409720541165,0.3497306144664542,0.3541011702992476,0.3582172611488165,0.36028262256840965,0.3636016663204699,0.36458527927787626,0.3649269074583212,0.3652054066313167,0.3665757663534344,0.36865276816640513,0.3707164251516208,0.37094193414931803,0.3718583912706781,0.3730156970351811,0.37407347341964164,0.3742673392397721,0.37591199444304363],"n_dims_used":45,"mean_confidence":0.9043812221950955},"coverage":{"mean_confidence":0.9043812221950955,"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}}