{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000693","470:4700007045","470:4700004840","493:4930004988","496:4960001550","488:4880005305","470:4700005997","496:4960000664","499:4990001407","481:4810002628","470:4700000498","496:4960001797","470:4700000940","496:4960000733","470:4700007047","496:4960011171","488:4880001639","470:4700008088","496:4960002625","470:4700000698","479:4790002019","481:4810001108","488:4880004293","470:4700006143","488:4880004355"],"twin_admin_codes":[470,470,470,493,496,488,470,496,499,481,470,496,470,496,470,496,488,470,496,470,479,481,488,470,488],"twin_sims":[0.532632731471527,0.4495239887305956,0.3830851805237463,0.37343402659770875,0.3593297373996634,0.35438553169892134,0.3335704395230663,0.32706208678382404,0.3182181200901868,0.31573788923615964,0.313850403773841,0.30879075176828474,0.3086824369805219,0.3068588831915164,0.29848167852174795,0.29393703335565174,0.292098480256096,0.28341972333810317,0.28179675085513617,0.27760597599972037,0.27515402031779096,0.26812649549414663,0.2586542429237302,0.2553616846113056,0.2522552654433361],"twin_dists":[0.14577485867807313,0.1642351150706517,0.17991230212447015,0.1822888181100534,0.18581720034816093,0.18707065301060827,0.19245113573148043,0.19417041649765254,0.19653732579805888,0.19720771619419575,0.19771989129540316,0.1991015631885465,0.19913128260371596,0.19963253282560176,0.20195768635245262,0.20323508287425163,0.2037551714820081,0.20623695303369674,0.20670610663111708,0.20792516221506466,0.20864361763411093,0.21072482054303696,0.21358435580141202,0.21459371582548714,0.2155536022014477],"n_dims_used":43,"mean_confidence":0.9119548354037973},"coverage":{"mean_confidence":0.9119548354037973,"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}}