{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003333","477:4770002697","477:4770002856","477:4770003086","477:4770003092","477:4770002767","477:4770002773","477:4770003259","477:4770002854","477:4770003484","477:4770003085","477:4770003260","477:4770003481","477:4770002857","477:4770003469","477:4770003084","477:4770002851","477:4770003097","477:4770002710","477:4770003093","477:4770003397","477:4770003470","477:4770003095","477:4770002281","477:4770003087"],"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":[0.8515448682759041,0.7569740882243324,0.6718388064251686,0.6481062293254435,0.6294832217733646,0.5262886214651835,0.5188915754468741,0.49741493905395107,0.4970633533324828,0.49698755585679016,0.49585619599974423,0.44528888957121254,0.4439557022811853,0.40362230159422346,0.3997084092925743,0.3973675858289577,0.367603704253781,0.362033680401466,0.36142124170927586,0.3572170809713793,0.3500687876563466,0.3468611848134072,0.32139770025515657,0.3182400484875341,0.31230827901203934],"twin_dists":[0.07362934782341128,0.09691565548818787,0.11583418642417165,0.12095780201596593,0.12495735677875683,0.14715478707698418,0.14876841376036293,0.1534862288753652,0.15356391336561478,0.15358066321664396,0.15383075978244362,0.16520443367735127,0.16551029488865185,0.1749478026014272,0.17588477265245056,0.1764471474806095,0.18373910750003755,0.18513543539108496,0.1852896262295939,0.1863517070538291,0.18817245577132058,0.18899577279510377,0.19568219482214247,0.1965314118676862,0.19813965273924586],"n_dims_used":45,"mean_confidence":0.9213511149088541},"coverage":{"mean_confidence":0.9213511149088541,"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}}