{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004088","496:4960001776","496:4960003805","496:4960003797","496:4960004233","496:4960004076","496:4960002695","496:4960002408","496:4960003243","496:4960003790","496:4960004075","496:4960003931","496:4960004224","496:4960003940","496:4960002551","496:4960003947","496:4960004220","496:4960003652","496:4960004231","496:4960003667","496:4960003529","496:4960003806","496:4960002840","496:4960002836","496:4960003250"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7212274459648255,0.6344374192501498,0.6050234771240544,0.5856244557540446,0.559206407094079,0.5504727236408044,0.549855888390132,0.5236638058665096,0.5043620254263287,0.4979945021562065,0.4826452246118348,0.445815914871663,0.4454201263282697,0.4449772190210815,0.4223060985558519,0.38715527801869004,0.3869466563630551,0.38535461360594064,0.37629388188211044,0.3671001555913742,0.36389953227463745,0.36174271063989855,0.3564934878994071,0.3526899558729722,0.34809117827148467],"twin_dists":[0.10499783749283563,0.1238946283321251,0.1301972161951299,0.13435282579704155,0.1400281439000193,0.14191162100974752,0.1420448205673635,0.14772677932086656,0.15195436722313865,0.15335820574127654,0.1567637699115912,0.16508361959813694,0.16517434416244223,0.16527590601715592,0.17052919553057772,0.17891872812258258,0.1789695348794018,0.17935768209988245,0.18158151833928637,0.1838649005476172,0.18466649249055145,0.18520867494831256,0.18653515084920724,0.18750259278412099,0.18867959071903165],"n_dims_used":45,"mean_confidence":0.9210116916232639},"coverage":{"mean_confidence":0.9210116916232639,"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}}