{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002574","477:4770002372","477:4770002638","477:4770003334","477:4770002101","477:4770002941","477:4770003470","477:4770002780","477:4770002782","477:4770002708","477:4770002438","477:4770002497","477:4770002942","477:4770003087","477:4770002710","477:4770002370","477:4770003330","477:4770002868","477:4770002694","477:4770002862","477:4770003260","477:4770002642","477:4770002696","477:4770003084","477:4770002572"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6795867922206327,0.6714255633915203,0.62516992163244,0.5889867809590177,0.5630205620264415,0.5623997271686142,0.5519403982810113,0.5436424812521298,0.5401206193473553,0.5271420115729278,0.5228183559888333,0.5144167539959104,0.5121431451354402,0.5110268013219227,0.5109388312710318,0.5065283696258778,0.5008659289783423,0.48620448961532836,0.4677138549967817,0.467114000098766,0.4641096914351527,0.45917594605559936,0.45286888118705787,0.45257891735293815,0.4516698864936292],"twin_dists":[0.11415226046730781,0.11592374705283731,0.12588205414972534,0.13363214325925438,0.1392069286246828,0.13934054812756216,0.1415947879617668,0.1433879571741109,0.14415047723030883,0.14696895556685946,0.1479111550092254,0.14974720285904727,0.15024531763487908,0.15049009625270518,0.15050939106156722,0.1514778594002286,0.1527245359837097,0.15597120088093502,0.16010933863547375,0.16024448127624358,0.16092223076466675,0.16203858656905537,0.16347196428948776,0.16353803775389578,0.16374527826126387],"n_dims_used":45,"mean_confidence":0.9208490159776476},"coverage":{"mean_confidence":0.9208490159776476,"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}}