{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003947","498:4980001121","468:4680001194","498:4980004234","468:4680003116","468:4680003997","468:4680000969","478:4780001603","498:4980003489","498:4980003952","498:4980004450","478:4780001916","498:4980004646","496:4960001934","468:4680000649","489:4890001340","468:4680003898","468:4680003608","468:4680005288","472:4720000725","470:4700005760","473:4730007946","470:4700005758","468:4680004194","468:4680002517"],"twin_admin_codes":[498,498,468,498,468,468,468,478,498,498,498,478,498,496,468,489,468,468,468,472,470,473,470,468,468],"twin_sims":[0.7214300496840493,0.5790789572502386,0.490386836432489,0.47437513066123843,0.4282025312630628,0.42566938228029455,0.4252159439327296,0.4090488264981403,0.3782243734072802,0.3683884115832619,0.35894611421173106,0.34982389961194366,0.33955238558144374,0.3319976975442531,0.3197162997665732,0.31815086837313544,0.2989732343969426,0.2943511136077529,0.2912066732730646,0.2884238226653364,0.2873107693994586,0.2824707105311852,0.28187424653127635,0.27390775698941533,0.2696561145836205],"twin_dists":[0.10495270650296629,0.13575660848514462,0.1550421521721633,0.15861252217932598,0.16915213323298625,0.16974275838752678,0.1698486345671401,0.17365542415829602,0.18110555368419867,0.18354324904296276,0.18591413791932446,0.18823517279092913,0.1908869608408533,0.1928649032178742,0.196133803650206,0.1965554645322373,0.20182020841852844,0.20311821412709186,0.204008144920802,0.20480051778899244,0.20511872026012093,0.20651108696352943,0.20668366782537892,0.2090102919435513,0.21026898341995226],"n_dims_used":45,"mean_confidence":0.9277621799045139},"coverage":{"mean_confidence":0.9277621799045139,"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}}