{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000511","477:4770000408","477:4770000438","477:4770000407","477:4770000569","477:4770000609","477:4770000570","477:4770000320","477:4770000445","477:4770000399","477:4770000509","477:4770000404","477:4770000714","477:4770000618","473:4730004242","469:4690002346","489:4890003020","489:4890002201","477:4770000104","477:4770002078","489:4890002446","489:4890002771","477:4770001262","477:4770002200","473:4730004432"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,473,469,489,489,477,477,489,489,477,477,473],"twin_sims":[0.6530470596649722,0.5752361755157699,0.52172946952313,0.4632121800916052,0.45957347762965056,0.44121594385876356,0.43863862623274663,0.40103436426172473,0.38845921533868466,0.38030072814706783,0.35783195808505075,0.3525578329948685,0.3433135896737212,0.3302287505740111,0.32456209511421186,0.30713514501461703,0.2978206539749901,0.2959310108833977,0.2951956937114577,0.29228988607047635,0.2905312796500769,0.2869847652035468,0.28577853433059897,0.2851829270467937,0.2851081423701783],"twin_dists":[0.11989407248147149,0.13658135867679438,0.1481487200653386,0.161124997960957,0.16194848038766327,0.166139965616448,0.1667336922718191,0.1755668816500088,0.1786014659346195,0.1805949413968545,0.18619597485114414,0.1875362957156576,0.18991105295572924,0.19333157194982217,0.1948358345871223,0.19955648516578656,0.20214277066013975,0.2026731986794534,0.20288014325728196,0.20370093638373896,0.2042000364180494,0.20521205888228947,0.20555797024993258,0.205729096247665,0.20575059807286067],"n_dims_used":45,"mean_confidence":0.9217988755967882},"coverage":{"mean_confidence":0.9217988755967882,"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}}