{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000495","485:4850000611","485:4850001176","485:4850001796","485:4850000237","485:4850000945","485:4850001061","485:4850001224","485:4850000345","485:4850000907","485:4850002461","485:4850001171","485:4850000338","488:4880000430","485:4850000961","499:4990003148","485:4850001787","485:4850002122","485:4850001654","485:4850000373","485:4850001793","487:4870006672","485:4850001634","485:4850001178","473:4730000870"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,488,485,499,485,485,485,485,485,487,485,485,473],"twin_sims":[0.519335357587187,0.5060266825486242,0.5030552804568796,0.45804130188712355,0.4577310169653292,0.4573337155435728,0.4554231554649325,0.44243614041375673,0.43269587929361825,0.4270408059353521,0.37240191057494987,0.36352399646629824,0.36103135889784044,0.3478812092981014,0.34342211014929686,0.3422794024382411,0.32347878466356206,0.3226748397563172,0.312971528083525,0.3112376157655534,0.31032928353486927,0.3101467846742167,0.3033472877520789,0.29180094043976057,0.28604718913877475],"twin_dists":[0.14867145522234254,0.1515881617441437,0.15224206416270467,0.16229592355875466,0.1623663359434635,0.162456519930619,0.16289059709873463,0.16585934519935946,0.16810797864871355,0.16942281991085956,0.1825447346781344,0.18476077752881837,0.18538785444489014,0.18873352362548654,0.189882980421942,0.19017881839392045,0.19512506073884184,0.19534004970799576,0.19795897412268326,0.19843177937349277,0.19868006523972126,0.19873000011341974,0.20060265201213753,0.20383952170721711,0.2054808522420582],"n_dims_used":45,"mean_confidence":0.919091796875},"coverage":{"mean_confidence":0.919091796875,"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}}