{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003900},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004753","498:4980004190","498:4980002742","468:4680001464","498:4980004755","498:4980004245","498:4980004055","498:4980004708","479:4790004243","498:4980003251","484:4840002519","468:4680001193","498:4980004122","489:4890004476","470:4700007808","470:4700007057","489:4890004578","470:4700007336","498:4980004751","498:4980003841","472:4720007507","468:4680008800","498:4980003429","468:4680005929","468:4680000570"],"twin_admin_codes":[498,498,498,468,498,498,498,498,479,498,484,468,498,489,470,470,489,470,498,498,472,468,498,468,468],"twin_sims":[0.5954757754570786,0.5407899510938673,0.47975045509863135,0.43014631368139383,0.4040857548559135,0.4013479856658935,0.4010921391862514,0.36224123063445324,0.358598894860854,0.3459387253934284,0.332873388467843,0.32239250371273914,0.32175625848590944,0.3191320979447853,0.3168064707695748,0.3159748964393908,0.308168826192256,0.30816661420339514,0.3057718167948491,0.30164224473579104,0.29634557663662664,0.2940058547453764,0.27896658058726226,0.27406844757255394,0.272367885806655],"twin_dists":[0.1322418956233912,0.1440054893225551,0.15740972121771407,0.16869989662406085,0.17483712540043184,0.17549176220633658,0.1755530412471224,0.18508321150444082,0.18600192236227378,0.18923328858836094,0.19263438898197918,0.19541562219054587,0.1955860606338482,0.1962910267745846,0.19691852209621805,0.19714352634299814,0.19927228881382827,0.19927289638325427,0.19993215803538616,0.20107604031064252,0.20255665863616432,0.203215652191142,0.20752815677444,0.2089629563380874,0.2094647688369954],"n_dims_used":45,"mean_confidence":0.9291476779513889},"coverage":{"mean_confidence":0.9291476779513889,"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}}