{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005224","496:4960004764","488:4880004901","496:4960005221","496:4960010878","496:4960005526","470:4700000141","481:4810002044","496:4960005218","488:4880001192","488:4880000916","496:4960005809","488:4880000543","488:4880001642","496:4960002803","488:4880000922","488:4880000755","496:4960004935","488:4880005484","488:4880000939","488:4880000605","488:4880001464","479:4790005728","496:4960005374","488:4880005313"],"twin_admin_codes":[496,496,488,496,496,496,470,481,496,488,488,496,488,488,496,488,488,496,488,488,488,488,479,496,488],"twin_sims":[0.7150344266230475,0.6302318185518183,0.6222780527148768,0.6210209019795505,0.6172099005432781,0.5855673874205368,0.5846335510375456,0.5716618539495737,0.568047323418487,0.5661174018875046,0.5658488045046526,0.5625125214096061,0.5472724230750962,0.5470710012508168,0.5412033631031279,0.5362055323839796,0.5349766540705165,0.5341368277409756,0.529286338599988,0.5287263772445098,0.5256078967263335,0.52404560698811,0.5230495171372769,0.5122031256104588,0.5119655072753119],"twin_dists":[0.10637419626047748,0.12479682145380849,0.1265017849495635,0.12677114354876404,0.12758753791465433,0.1343650600726937,0.13456526665162247,0.13734896367867339,0.1381257208960695,0.13854068944581602,0.13859845622220934,0.13931627049740983,0.1426029640926799,0.14264649881167105,0.14391595445315705,0.1449992361541886,0.14526589656376493,0.14544820524692173,0.14650230298006053,0.14662412335157324,0.14730306726139708,0.14764353833658336,0.14786073663788626,0.15023216966031008,0.15028425889186908],"n_dims_used":45,"mean_confidence":0.9425977918836805},"coverage":{"mean_confidence":0.9425977918836805,"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}}