{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002607","496:4960002597","496:4960002752","496:4960002456","496:4960002598","496:4960003022","496:4960003170","496:4960001572","496:4960001344","493:4930005610","493:4930002805","493:4930005161","496:4960002604","496:4960000619","496:4960003295","496:4960003576","496:4960000496","470:4700004303","496:4960002071","496:4960004123","496:4960000922","496:4960002749","493:4930003671","496:4960000368","496:4960000493"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,493,493,496,496,496,496,496,470,496,496,496,496,493,496,496],"twin_sims":[0.26356170548093455,0.21747769951809526,0.21304717006479768,0.20871086502599312,0.19511890925404818,0.18492369801882957,0.18097889336482986,0.17677904080449355,0.16936676683510488,0.16535781456206314,0.16106818142842994,0.1596339111686325,0.15726079896492542,0.15700801264920886,0.15474728076239505,0.14718967206513942,0.14503603417935634,0.1422038231378669,0.14130380066677423,0.1405851658383809,0.1402253619322865,0.13555976249657756,0.12800214620972067,0.1264480860062268,0.12477792335219234],"twin_dists":[0.21209484071621135,0.22686504026888005,0.2283902354078225,0.22990391909045235,0.2347925361150661,0.23861672283962046,0.24013612645507842,0.24177974553975687,0.24474975129008686,0.24639511577919623,0.24818790361500806,0.24879505680318018,0.24980841686814384,0.24991701656197068,0.2508939763016556,0.2542379413528321,0.2552139790877142,0.25651403931255834,0.25693120023742755,0.2572657104223291,0.25743367076933,0.25964133078300206,0.2633416686645189,0.2641229092045367,0.2649706747365537],"n_dims_used":45,"mean_confidence":0.9376291910807292},"coverage":{"mean_confidence":0.9376291910807292,"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}}