{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002119","496:4960009742","496:4960010163","496:4960008848","496:4960009528","496:4960006200","496:4960000588","496:4960009925","496:4960008461","496:4960010072","496:4960008742","496:4960009923","496:4960009634","496:4960009929","496:4960010323","496:4960009622","488:4880003666","489:4890001978","496:4960010172","496:4960008832","496:4960000980","496:4960009461","496:4960009267","496:4960000877","496:4960010328"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,489,496,496,496,496,496,496,496],"twin_sims":[0.6294756796483142,0.5201602115940441,0.49381191442809014,0.48879613709539244,0.45612962428757553,0.44023784435030816,0.4394967020650043,0.4323018326477833,0.4301721072534,0.42985955348744137,0.40854239187094177,0.40746316120099896,0.4074245792353228,0.39287125422466035,0.3839368521310495,0.3674022506422926,0.3610479843480217,0.35209297367529224,0.34412285766221,0.33901324130783556,0.3361671404921897,0.3347305325547827,0.33225234020852723,0.3311530521647659,0.3282545297961906],"twin_dists":[0.12495897409602445,0.14849129128809088,0.1542830823214251,0.1553952201367133,0.16273001132522524,0.16636512655650737,0.16653586945020776,0.1681993697757628,0.16869390115927949,0.16876656111055066,0.1737757132306209,0.17403227358732978,0.1740414510580917,0.17753166124551067,0.17970398122419146,0.1837894228892183,0.18538366467848597,0.1876549279375221,0.18970182160511873,0.1910273246068539,0.19177029497367,0.19214661132230085,0.19279783765047198,0.19308756016337483,0.19385401717734854],"n_dims_used":45,"mean_confidence":0.9282804701063369},"coverage":{"mean_confidence":0.9282804701063369,"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}}