{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000925","481:4810002123","488:4880002304","488:4880003339","488:4880003301","481:4810001118","481:4810001603","496:4960004897","488:4880001580","470:4700004808","488:4880003634","470:4700001801","488:4880002959","488:4880003961","488:4880002392","488:4880002925","496:4960004888","481:4810002222","488:4880003004","488:4880003054","488:4880001671","481:4810001880","488:4880001564","481:4810000441","481:4810000687"],"twin_admin_codes":[481,481,488,488,488,481,481,496,488,470,488,470,488,488,488,488,496,481,488,488,488,481,488,481,481],"twin_sims":[0.6565363402289977,0.5956220714009625,0.5782506371660053,0.5635939087209494,0.5560238198965181,0.5472049519498768,0.5464323922609235,0.5399355431692725,0.5172398560599364,0.48453280181716657,0.46958895348839585,0.42124025589602276,0.4190878008687736,0.4165856854082219,0.41319964187103747,0.4117959465129399,0.3940112224221723,0.3936748582349064,0.38984644749751984,0.387484745261445,0.37777693917546096,0.37554848308763034,0.3745180500272109,0.36635876807629747,0.36394522548374447],"twin_dists":[0.11914202032679219,0.1322105595245666,0.13593434379465202,0.13908354674955847,0.1407139748324967,0.14261754679784808,0.1427845440470183,0.14419057363145157,0.14912945936878663,0.15634322365667058,0.15968727438401262,0.17077896846946936,0.17128419662575983,0.1718728867314208,0.1726719682969554,0.17300406156716966,0.1772561609020677,0.17733741278395831,0.17826448759601674,0.17883851755657554,0.18121576355816668,0.1817656158766002,0.18202040562232522,0.1840502663482971,0.18465502374344853],"n_dims_used":45,"mean_confidence":0.9236136542426215},"coverage":{"mean_confidence":0.9236136542426215,"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}}