{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000933","493:4930001386","493:4930002691","493:4930000313","493:4930002193","481:4810001566","493:4930000624","496:4960011106","493:4930000526","480:4800003866","496:4960007232","493:4930002901","493:4930003074","478:4780000265","466:4660008620","480:4800004777","481:4810002580","493:4930000612","481:4810002235","488:4880001404","496:4960011177","481:4810001059","488:4880005767","466:4660000860","493:4930002703"],"twin_admin_codes":[493,493,493,493,493,481,493,496,493,480,496,493,493,478,466,480,481,493,481,488,496,481,488,466,493],"twin_sims":[0.4471535773103145,0.3677279430165298,0.3066186911614595,0.24069827537289193,0.19062228128983488,0.18874440032894085,0.18111286432655405,0.14989761799458554,0.14840237643401846,0.14602992743064494,0.14471306012068155,0.14296173461562164,0.13593022907530472,0.1330136194054369,0.12954523226725187,0.12933385476995407,0.12679524780074344,0.12457867177928876,0.1211202448516378,0.11964482201474667,0.11894259938293687,0.11818147296261107,0.11758835302318774,0.11678777783433084,0.11433231682694396],"twin_dists":[0.16477722072901935,0.18370808429842456,0.19969868351061143,0.21919267005794688,0.23646156232508503,0.23716671390196767,0.24008414370499234,0.2530255522640621,0.25369297753976006,0.2547622190760752,0.2553612760038796,0.2561642672010247,0.2594639740432804,0.26087021274222816,0.26257301518542603,0.2626778976170238,0.2639477593372176,0.2650723879840069,0.26685787637346614,0.26763144191630744,0.26800218101137097,0.2684059147132612,0.26872191337820023,0.2691503819218264,0.2704787669098191],"n_dims_used":45,"mean_confidence":0.9263904147677952},"coverage":{"mean_confidence":0.9263904147677952,"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}}