{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001345","488:4880001250","496:4960005453","496:4960008849","496:4960003626","496:4960009436","496:4960007126","481:4810003257","470:4700000783","496:4960003542","470:4700001118","496:4960007868","496:4960003965","496:4960010388","496:4960003473","481:4810000424","496:4960001586","496:4960003194","493:4930004423","496:4960012663","472:4720006868","496:4960001285","493:4930000546","499:4990001918","493:4930003583"],"twin_admin_codes":[469,488,496,496,496,496,496,481,470,496,470,496,496,496,496,481,496,496,493,496,472,496,493,499,493],"twin_sims":[0.18074569553971828,0.1443223540807385,0.1392024915117487,0.12602130095534536,0.1194756929168586,0.11306356860467628,0.10344298178339217,0.09788712061175041,0.0960161323614859,0.09596643860420451,0.09294824763786268,0.0868646446551881,0.08497703672956244,0.07945540720387188,0.07914074102454657,0.07556106350788915,0.07546498370444678,0.07513963019933075,0.07376950070187956,0.07221020469908922,0.07179428261981231,0.07022857645327873,0.0694572861884682,0.06819281933597324,0.06585025158130814],"twin_dists":[0.24022667570104336,0.2555397891511545,0.2579129196879815,0.2643387309011785,0.2677205813360735,0.27117376603258736,0.2766500178296242,0.27999567762938493,0.2811558618885231,0.28118691796596346,0.28309733289309835,0.2871021866709481,0.2883900475860766,0.29229316381821924,0.2925220644608698,0.29517897710746743,0.2952516745439891,0.29549840444450337,0.2965469932521747,0.29775968291427063,0.29808673017214227,0.29933181399442665,0.2999534610572137,0.30098484629445765,0.3029374702678687],"n_dims_used":45,"mean_confidence":0.9460383945041233},"coverage":{"mean_confidence":0.9460383945041233,"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}}