{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000978","496:4960000650","496:4960005442","496:4960005856","496:4960002567","496:4960006119","496:4960006008","493:4930004722","488:4880003470","496:4960007460","496:4960001765","470:4700004352","496:4960006013","493:4930001208","493:4930001206","488:4880004085","496:4960008201","496:4960005313","496:4960009501","496:4960006141","496:4960004535","496:4960004997","496:4960005985","496:4960005474","470:4700003504"],"twin_admin_codes":[496,496,496,496,496,496,496,493,488,496,496,470,496,493,493,488,496,496,496,496,496,496,496,496,470],"twin_sims":[0.7771811373885941,0.49237547813960697,0.4665609984866891,0.4514899398489574,0.4257099505361644,0.4189841941648099,0.40183644954639186,0.38818622840963124,0.38396398761391837,0.38225802326978003,0.3762275264911324,0.3716946350618128,0.3665290083937139,0.365900479775431,0.36503955429597923,0.3535001285724457,0.34677918677458697,0.3460333637127608,0.3380763338750287,0.33603085415586087,0.3344226171408324,0.3321560789816565,0.3295591710617544,0.3250083354394354,0.32464819663737005],"twin_dists":[0.0922167085184411,0.15460123753926763,0.1603691209944233,0.1637863207441352,0.16973328813016827,0.17130854309902416,0.1753748168703049,0.17866784498626234,0.1796973474540833,0.18011483916665144,0.18159789946749724,0.18272030820682877,0.18400768529220043,0.18416494429834407,0.18438057002043073,0.18729607101844517,0.18901687221237023,0.18920890561994327,0.19127153015182916,0.19180595741598946,0.19222738309614149,0.1928231867915291,0.1935085722862814,0.19471685180632678,0.19481286993410774],"n_dims_used":45,"mean_confidence":0.9231653849283854},"coverage":{"mean_confidence":0.9231653849283854,"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}}