{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006400","470:4700003521","470:4700006647","470:4700000864","489:4890002069","470:4700005069","470:4700002358","493:4930004143","470:4700006274","470:4700000866","493:4930004743","493:4930005475","470:4700005982","489:4890003066","493:4930004442","481:4810001450","488:4880000867","470:4700002515","488:4880000843","496:4960000185","470:4700005557","496:4960000141","470:4700002527","470:4700006112","488:4880000360"],"twin_admin_codes":[470,470,470,470,489,470,470,493,470,470,493,493,470,489,493,481,488,470,488,496,470,496,470,470,488],"twin_sims":[0.4225473391173174,0.3477021978751644,0.3328836075754569,0.3200620606847771,0.31869677640909483,0.3175147542011178,0.3068781988562009,0.3056877172038671,0.30434180355791834,0.2875038636943079,0.2858992383193059,0.28184190739137754,0.2765679575358529,0.27213780173947016,0.2686058473110194,0.2683903220047002,0.26666826971027324,0.26573150389892103,0.26414893701046027,0.2598746917910493,0.2594173384059051,0.25895973183981574,0.252301371752512,0.25106635771399916,0.24934576398397307],"twin_dists":[0.17047269924984326,0.18877951826978798,0.19263170088995604,0.19604082685210297,0.19640828777218128,0.19672714047343065,0.19962721444456122,0.19995536380607573,0.2003272482461044,0.20506346513939022,0.20552331649516278,0.2066930311412837,0.208228840054028,0.2095328113460755,0.21058179746197794,0.21064608365098322,0.21116088588797494,0.2114417970859486,0.21191777168930373,0.21321227771463194,0.21335158184042627,0.21349111788340028,0.2155393005151868,0.2159229655832803,0.21645949290579652],"n_dims_used":43,"mean_confidence":0.9141515687454579},"coverage":{"mean_confidence":0.9141515687454579,"n_dims_used":43,"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}}