{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000846","500:5000002275","500:5000001038","500:5000001469","500:5000002272","500:5000001041","500:5000001530","485:4850008475","500:5000002040","500:5000000959","500:5000001199","500:5000001263","500:5000000901","500:5000000967","485:4850007914","477:4770001329","500:5000001318","500:5000001663","500:5000000900","500:5000002138","485:4850007822","500:5000000777","500:5000001319","500:5000001368","500:5000000845"],"twin_admin_codes":[500,500,500,500,500,500,500,485,500,500,500,500,500,500,485,477,500,500,500,500,485,500,500,500,500],"twin_sims":[0.6231684768267052,0.5660305117653467,0.549081738551582,0.5145876845489304,0.5120753962915007,0.5035394806260219,0.49062113049363026,0.45914106147520195,0.4559018583128571,0.44687405815048115,0.4459137966955692,0.436273917845016,0.43342253771964195,0.4316607735033206,0.42222106862444303,0.4140442781971337,0.4110260396078364,0.4105271757340362,0.4061726633306585,0.3951445930401253,0.3922315966564705,0.38772833674595303,0.3852347569116714,0.3834802886606801,0.3806458411080936],"twin_dists":[0.12631098398000062,0.1385593763901848,0.14221202539267705,0.14970977666219978,0.15026016893702493,0.1521354375924324,0.1549901777758521,0.16204649498530535,0.1627817743911396,0.16484121731986512,0.1650611873897345,0.16727964856489172,0.16793953286606225,0.16834812237337152,0.1705491119741327,0.1724723762442717,0.1731864196488279,0.17330465899922382,0.17433945319143576,0.17698262076200144,0.17768641233429996,0.1787792346295985,0.179386934504755,0.17981563021826127,0.18051020282416655],"n_dims_used":45,"mean_confidence":0.9216820610894098},"coverage":{"mean_confidence":0.9216820610894098,"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}}