{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008348","496:4960000654","496:4960007998","493:4930004133","496:4960008115","496:4960008556","493:4930004438","496:4960002045","496:4960006471","488:4880001273","496:4960006865","496:4960001456","496:4960008439","493:4930004284","496:4960009239","496:4960001213","496:4960001548","496:4960001934","493:4930000326","496:4960000717","496:4960000517","499:4990000156","496:4960000224","496:4960000882","496:4960006062"],"twin_admin_codes":[496,496,496,493,496,496,493,496,496,488,496,496,496,493,496,496,496,496,493,496,496,499,496,496,496],"twin_sims":[0.6275246677426287,0.5475038762724217,0.5221153665028254,0.42424869364694007,0.41589731285955855,0.40085869902593746,0.392693809100363,0.3527166356700845,0.343668664728922,0.3334393667043251,0.3255022017350722,0.3084434062024947,0.30269540913009785,0.2839078867098679,0.2771157648437448,0.2770849201808785,0.2744216260151553,0.2737274818749933,0.2694324867015173,0.26834906904226125,0.267668659602963,0.2614731108742976,0.25380354028519375,0.251738421488755,0.25096642911878564],"twin_dists":[0.12537729424177407,0.14255294185482578,0.14806451491091546,0.17007464085954122,0.17203511019818474,0.1756089690806462,0.17757457843734775,0.18749578789112425,0.18981921818475045,0.19248557855722315,0.19458527599940126,0.19919688908927444,0.20078345642658682,0.20609615686036456,0.20806848957347635,0.2080775130714722,0.2088589782271587,0.20906341697936534,0.21033552599233565,0.2106583920986593,0.21086157209305378,0.21272662609219453,0.2150742508095562,0.21571403579445936,0.215954061637665],"n_dims_used":45,"mean_confidence":0.9327080620659722},"coverage":{"mean_confidence":0.9327080620659722,"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}}