{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011732","466:4660003130","490:4900001760","469:4690003550","496:4960003922","496:4960011834","490:4900001904","496:4960006636","496:4960004516","496:4960004362","496:4960011741","496:4960011052","496:4960011568","469:4690003671","466:4660002145","466:4660002174","487:4870004992","496:4960011655","496:4960012395","466:4660002054","496:4960011558","496:4960011735","466:4660003238","487:4870004714","469:4690001930"],"twin_admin_codes":[496,466,490,469,496,496,490,496,496,496,496,496,496,469,466,466,487,496,496,466,496,496,466,487,469],"twin_sims":[0.43190390000792117,0.42610372919316103,0.400837230419488,0.3747412406843268,0.3421925169906772,0.32578711719931125,0.32408876581356744,0.3195175540770237,0.3060938101605161,0.29119525754547093,0.2889800505504354,0.2771114806574738,0.2720348635527173,0.2578492252096976,0.25394236906168693,0.2437041387762764,0.23978179101997982,0.23823864082024793,0.23642869218047108,0.2267131529424497,0.22603070846052428,0.22291189496764485,0.2149167697211946,0.21201898460735527,0.2021205126640679],"twin_dists":[0.168291696323401,0.16964138382616092,0.175614113292076,0.181965189313109,0.1902013338757222,0.19450941920824413,0.19496213959598657,0.1961872728898799,0.1998433438342443,0.2040113861334286,0.2046417771297008,0.20806974286048804,0.20956326461274788,0.2138303873111798,0.21503135986114655,0.21823554340748144,0.21948603710893005,0.21998165158408733,0.22056562647356132,0.22375151969350962,0.22397866637316832,0.22502258273547973,0.22774404698243153,0.22874724232725932,0.23224602786938933],"n_dims_used":45,"mean_confidence":0.9158008999294704},"coverage":{"mean_confidence":0.9158008999294704,"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}}