{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009547","496:4960008847","496:4960008244","496:4960010727","496:4960009374","488:4880001701","496:4960009734","496:4960011715","488:4880002277","496:4960008853","496:4960011704","496:4960010962","496:4960011264","496:4960010244","496:4960011262","470:4700006556","496:4960011792","488:4880002787","496:4960011038","496:4960009257","496:4960010576","496:4960009825","496:4960011874","496:4960011030","496:4960010490"],"twin_admin_codes":[496,496,496,496,496,488,496,496,488,496,496,496,496,496,496,470,496,488,496,496,496,496,496,496,496],"twin_sims":[0.7021443665707084,0.5834448807415858,0.5732324212469591,0.52111874468053,0.4859850503898824,0.46951957507958575,0.46927232289374154,0.4636835294306855,0.4512074608637527,0.41279608953888275,0.3972801848213415,0.3954539141456053,0.389083697871092,0.3850715615952288,0.3805793066722535,0.3782861934286451,0.37617455860853116,0.36560438356342356,0.3632831348519153,0.36174518735127065,0.3545459798177549,0.35285357178315013,0.3398187141975892,0.33908924659630946,0.3361307252521263],"twin_dists":[0.10922069820009003,0.1348201392666098,0.13701161624526678,0.1482820135705902,0.15602001311043753,0.15970288049567005,0.1597585042285322,0.16101849286423459,0.16385076119953568,0.17276739237121894,0.17646817455937627,0.17690802877408227,0.1784497003676768,0.1794267711627461,0.18052653671459,0.18109033145261633,0.18161097664000866,0.18423907514854224,0.18482127611675253,0.18520805141275903,0.18702983519450045,0.18746086546667376,0.19081766757283872,0.19100752971321955,0.1917798230890601],"n_dims_used":45,"mean_confidence":0.926519266764323},"coverage":{"mean_confidence":0.926519266764323,"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}}