{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007757","470:4700007762","488:4880004504","488:4880004259","496:4960012450","470:4700007566","488:4880004177","481:4810001859","488:4880002819","488:4880004787","488:4880004127","488:4880003911","470:4700007667","488:4880003203","481:4810001510","470:4700007562","488:4880004176","496:4960012417","488:4880004780","488:4880005457","488:4880005741","488:4880004508","488:4880004976","488:4880004877","496:4960012344"],"twin_admin_codes":[470,470,488,488,496,470,488,481,488,488,488,488,470,488,481,470,488,496,488,488,488,488,488,488,496],"twin_sims":[0.6802187477817668,0.6250520869603772,0.6141259268419192,0.6040144556354392,0.5751033649836599,0.5681760261212219,0.5651408749960518,0.5418180904950823,0.5317640223323719,0.5216349047625513,0.5213232763963146,0.5156260768867511,0.5084589556263822,0.507880365729493,0.5073403057072151,0.5030125073884274,0.5021502123845679,0.5006996946090251,0.49485980305566213,0.49356958331382356,0.49180283458908947,0.4917371519897893,0.48963944752692573,0.4894751284080851,0.4837205875631782],"twin_dists":[0.1140148358826777,0.12590730966665065,0.1282480515421263,0.13041327719148327,0.13660987197129362,0.13809805335344738,0.13875072547791667,0.14378284307209602,0.14596360779714546,0.14816935688941552,0.14823736954450153,0.1494824807589415,0.15105366385157198,0.15118074933206938,0.15129940607281486,0.15225148463660676,0.15244144583878133,0.15276119308933345,0.15405115649689344,0.15433673705886197,0.1547281479170427,0.15474270740960377,0.15520799805351074,0.15524447068942832,0.15652411972670252],"n_dims_used":45,"mean_confidence":0.9207362704806857},"coverage":{"mean_confidence":0.9207362704806857,"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}}