{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006709","485:4850008150","485:4850008124","499:4990003052","485:4850008367","500:5000001108","485:4850008356","485:4850008732","485:4850006708","485:4850007894","489:4890003044","500:5000000880","485:4850005633","485:4850008750","500:5000002416","485:4850006634","500:5000000829","485:4850007700","485:4850008667","485:4850008032","485:4850008431","477:4770000002","473:4730004720","478:4780009032","477:4770000071"],"twin_admin_codes":[485,485,485,499,485,500,485,485,485,485,489,500,485,485,500,485,500,485,485,485,485,477,473,478,477],"twin_sims":[0.23910692358306412,0.21667805399191448,0.21417371894921258,0.17155632901791273,0.1351301554879152,0.13347622961130026,0.13082539475477012,0.1299493056243812,0.12747207701700025,0.12716664365869412,0.1192622009941695,0.11801782692867822,0.11440726158822528,0.11327426982291351,0.11168690461256703,0.11148962047490747,0.11065096809521899,0.10902603059774499,0.1085892197805763,0.10841177259339538,0.1049565176168683,0.1035195676457734,0.10326212983371598,0.10247169623198878,0.09931385969067749],"twin_dists":[0.21970252859280037,0.22713875655637603,0.2280004105600835,0.2438629020352261,0.2598474560104587,0.2606456306351437,0.26194056320674836,0.2623728790606391,0.26360732807311876,0.263760784841668,0.26783324004424663,0.2684929794160874,0.27043789948234914,0.27105793290340047,0.2719347120899191,0.2720443521507211,0.2725121097979926,0.27342627366044786,0.27367381374795147,0.2737745931978872,0.27576296910544806,0.2766048905380219,0.2767566861255583,0.27722460914451474,0.27912261168094066],"n_dims_used":45,"mean_confidence":0.9185082329644098},"coverage":{"mean_confidence":0.9185082329644098,"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}}