{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000517","467:4670000512","499:4990003662","467:4670000969","472:4720005385","468:4680001678","472:4720003287","470:4700005709","470:4700006563","467:4670000638","472:4720006504","488:4880000668","499:4990004193","467:4670000515","472:4720005786","488:4880000692","470:4700007057","489:4890004578","472:4720008105","467:4670000826","472:4720007758","477:4770002071","479:4790002401","499:4990004449","467:4670004045"],"twin_admin_codes":[467,467,499,467,472,468,472,470,470,467,472,488,499,467,472,488,470,489,472,467,472,477,479,499,467],"twin_sims":[0.6835586799847144,0.5865512601501423,0.5017203396222994,0.4900350504418629,0.4673024960561544,0.4300994806887291,0.4253101248100519,0.4127681243431193,0.38443776818542674,0.38397399430721474,0.37864494886264854,0.3785125074483331,0.3748841193843203,0.37419245928549544,0.3469352333267301,0.33490386417030743,0.3273703829266735,0.32474328613275116,0.3207361802872111,0.31274765241640395,0.31186924736031413,0.29265979102321654,0.2912638872800269,0.2866295029652803,0.28386666233193947],"twin_dists":[0.11328789675056049,0.13415414880866047,0.1525361789816692,0.15512020419397596,0.1602020082002312,0.16871078287176283,0.16982663982611307,0.17277400652976946,0.1795815590902101,0.17969490118955267,0.18100201726416323,0.18103461540092813,0.18192985027104625,0.18210098420740753,0.18897672118086808,0.19210116106292582,0.1940885531556289,0.1947875119767488,0.19585971468579141,0.19801993666507223,0.19825937168452099,0.20359618300406268,0.20399190156127764,0.20531384681016057,0.20610804115646356],"n_dims_used":45,"mean_confidence":0.9425330268012153},"coverage":{"mean_confidence":0.9425330268012153,"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}}