{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002273","470:4700002112","470:4700004437","470:4700003909","472:4720005003","470:4700002261","469:4690002086","470:4700003403","470:4700002765","496:4960000027","469:4690001988","469:4690005001","470:4700001937","470:4700001472","470:4700002106","469:4690002087","469:4690005155","469:4690001200","472:4720003437","469:4690003984","470:4700003060","469:4690004815","470:4700002109","469:4690002183","468:4680007495"],"twin_admin_codes":[470,470,470,470,472,470,469,470,470,496,469,469,470,470,470,469,469,469,472,469,470,469,470,469,468],"twin_sims":[0.5757494450706692,0.45727329290796037,0.37415076808160197,0.30605936828996105,0.2960652879536104,0.27703348944609135,0.2509104532301378,0.24742473637612544,0.24648601545832213,0.24613008276714066,0.21944059896883147,0.21761100406303782,0.21368777101307804,0.19960999777239344,0.18518463649265798,0.18470734265939698,0.1842613708888205,0.18382305278308728,0.1818751671451462,0.1800022391596063,0.17313991107775276,0.1589479429411637,0.15746926103973158,0.14710465579397575,0.14354990544797847],"twin_dists":[0.1364711699623903,0.16247023782160755,0.1821113046112669,0.19985284122490257,0.2026354410521889,0.20809256031631787,0.21597148382184003,0.21706132825924557,0.21735650937646567,0.21746862145414744,0.2261960008498948,0.2268194763690596,0.22816839491263025,0.2331520040509195,0.23851702703769218,0.2386994600353638,0.23887022114758857,0.23903833560114326,0.23978887514239983,0.24051590836941397,0.2432265373771301,0.24908684316010504,0.24971895513906825,0.2542762701121905,0.25589377776206507],"n_dims_used":43,"mean_confidence":0.91362647123115},"coverage":{"mean_confidence":0.91362647123115,"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}}