{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006829","470:4700006419","470:4700001333","470:4700006828","470:4700000332","470:4700005438","470:4700006818","472:4720005667","488:4880005764","470:4700006142","470:4700006560","470:4700006700","470:4700006138","489:4890005303","488:4880001953","470:4700001197","472:4720004669","470:4700005865","481:4810001251","470:4700007150","472:4720006049","470:4700007042","489:4890005441","496:4960009458","496:4960008757"],"twin_admin_codes":[470,470,470,470,470,470,470,472,488,470,470,470,470,489,488,470,472,470,481,470,472,470,489,496,496],"twin_sims":[0.7093978261252655,0.6680222257843833,0.568003414958432,0.5508189292468542,0.5479734300973913,0.5426740990915568,0.5165681828368146,0.5117990083120688,0.5101493875079222,0.49724172332796823,0.49524526758058823,0.49461777700526854,0.4894099188198303,0.4863574793059477,0.4833663242967986,0.48236123016201743,0.4816012359837047,0.48091686304594894,0.47536678632796836,0.4712951052896474,0.46979250707040654,0.4682119656222307,0.4636888546798901,0.45998351871305077,0.4533028237486194],"twin_dists":[0.10762180882689507,0.11666081407107026,0.13813516017389568,0.14183687192440447,0.14245147174697206,0.14359753157500071,0.14927635828411875,0.15032076141788414,0.15068258086165098,0.15352449973858354,0.1539658786749061,0.15410471068092807,0.1552589457724928,0.15593717373410573,0.1566030507196595,0.156827087437678,0.15699658841629915,0.15714929589462145,0.15839029354697878,0.15930373384265933,0.15964149115570994,0.15999716324079602,0.16101728979857574,0.1618555678851456,0.16337311182047368],"n_dims_used":43,"mean_confidence":0.9145011901855469},"coverage":{"mean_confidence":0.9145011901855469,"n_dims_used":43,"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}}