{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001881","493:4930003925","493:4930003067","493:4930001715","493:4930000641","493:4930002895","493:4930001287","493:4930000555","493:4930003593","493:4930002726","493:4930002717","493:4930003934","493:4930002204","493:4930000855","496:4960006942","493:4930001730","493:4930003057","493:4930002724","493:4930003255","493:4930000961","493:4930003743","496:4960006420","493:4930005104","496:4960004920","493:4930005565"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,493,496,493],"twin_sims":[0.6382628595160234,0.5735976282445052,0.5409642087518051,0.5319321702088133,0.5246248557475947,0.5145835931427999,0.49949865401446414,0.47343659336037464,0.45949332474698495,0.4502624495878491,0.43906336962886733,0.4190285905960059,0.3917797490045159,0.3833905229435296,0.3828187179735428,0.37416522932086826,0.3501545022321852,0.32508985250268035,0.31309922274394303,0.30717659386193163,0.3057450415125115,0.30070658873269346,0.2928941262017129,0.2887603899312489,0.2646909686893931],"twin_dists":[0.12307347661037764,0.13693318580367533,0.14396774784854688,0.14592706841101966,0.14751727562695952,0.1497106724624107,0.15302614066716694,0.15882298809775552,0.16196664593643895,0.1640664508888818,0.16663575196149477,0.17129811009660567,0.17779579778040372,0.17983758919153475,0.17997752501325612,0.1821077247554677,0.18815050928025123,0.19469512639791273,0.19792421330737345,0.19954507878416364,0.1999395457929554,0.20133647851041245,0.2035298622554944,0.20470444376172528,0.21175454987779957],"n_dims_used":45,"mean_confidence":0.9230935838487413},"coverage":{"mean_confidence":0.9230935838487413,"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}}