{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007705","496:4960007320","496:4960007701","496:4960005287","496:4960007055","496:4960007704","496:4960004684","496:4960006654","496:4960006911","496:4960007464","478:4780001300","496:4960005846","496:4960006923","496:4960007326","493:4930004127","496:4960004991","496:4960004839","496:4960007176","496:4960006793","496:4960006529","496:4960005728","496:4960007461","496:4960006660","496:4960011013","496:4960006659"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,478,496,496,496,493,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.540164937313459,0.480774238576931,0.4677775426596589,0.4080350747759879,0.4003851519085651,0.3757925384598601,0.34988818690426365,0.33474949557152667,0.3197964895063017,0.3169617003168994,0.3117671513933741,0.3068032811976905,0.3008410726187673,0.2821701085801772,0.2680536971115802,0.26271869696163236,0.24400339497977716,0.24192465504557548,0.2366110523100802,0.23622333330422443,0.2182232724732712,0.21136555324677395,0.20730604030234676,0.198152525281528,0.19675831233932223],"twin_dists":[0.14414087621155225,0.15718112905154027,0.16009499378603567,0.17389627792235604,0.17572246734246044,0.181705319768503,0.1882187062769647,0.19214163830029202,0.19611223521246643,0.19687655766188808,0.19828722587820927,0.1996478433736381,0.20129901608938702,0.20659803553740821,0.2107465550886634,0.21234946634094407,0.21814067308796842,0.21880123696409065,0.22050665659977414,0.2206320690448992,0.22661044172603925,0.22897473700552318,0.23039888680831966,0.2336815748685309,0.2341906855961841],"n_dims_used":45,"mean_confidence":0.9214023166232639},"coverage":{"mean_confidence":0.9214023166232639,"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}}