{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000896","470:4700001160","470:4700000456","470:4700000774","470:4700000764","470:4700002213","470:4700000461","470:4700000387","488:4880006080","470:4700000441","496:4960005104","470:4700008532","470:4700000448","481:4810002118","470:4700000236","470:4700000451","470:4700000773","488:4880005292","470:4700000312","470:4700000902","470:4700000179","488:4880006204","488:4880005196","470:4700002050","470:4700000776"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,496,470,470,481,470,470,470,488,470,470,470,488,488,470,470],"twin_sims":[0.8968873399158518,0.8635959225134391,0.837171112403341,0.8355542495945252,0.8354668405669554,0.8034286590756772,0.7501224649914484,0.7020497390706777,0.7019599303367192,0.6957213176203572,0.6724597512640493,0.6701946670913189,0.6495802508465972,0.6378070350841556,0.6322001657150629,0.6314682326743637,0.6306325912966464,0.6274406856304402,0.6229370579986686,0.6221422131816514,0.6170929529057437,0.6167898850001885,0.6157980281115053,0.6133622039784319,0.6074384277002737],"twin_dists":[0.06059031696957435,0.07033643050393346,0.07743107653463026,0.07785106256346476,0.07787372592317006,0.08592684636403401,0.09848542579460692,0.10924151057232971,0.1092612620325026,0.11063082139544377,0.11569958468912235,0.1161904316930383,0.12064059128332834,0.12317134979592889,0.12437463581808245,0.1245316395998787,0.12471086993541534,0.12539529880832906,0.12636057410408852,0.12653089146270038,0.1276125872681669,0.12767750147605575,0.12788994004212373,0.1284116083462866,0.12968010967523058],"n_dims_used":43,"mean_confidence":0.9143541912699855},"coverage":{"mean_confidence":0.9143541912699855,"n_dims_used":43,"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}}