{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004425","468:4680001691","472:4720007454","472:4720005875","478:4780005682","468:4680002970","468:4680002532","467:4670002423","468:4680002248","467:4670002278","468:4680001711","468:4680001134","468:4680003137","467:4670001672","468:4680000474","468:4680004049","472:4720004894","467:4670002599","468:4680000184","468:4680004021","468:4680002439","467:4670004147","472:4720006452","472:4720003841","468:4680005135"],"twin_admin_codes":[499,468,472,472,478,468,468,467,468,467,468,468,468,467,468,468,472,467,468,468,468,467,472,472,468],"twin_sims":[0.6342597189897264,0.4562783403420451,0.358460995790789,0.3029475818188429,0.27412438310219706,0.272449527735754,0.26337582044233515,0.2602406147016773,0.25571269659914253,0.24620815568975069,0.24445246903412512,0.24437344162856564,0.2398644456609036,0.2387954503255085,0.2350979653688027,0.2239027141870929,0.2201287173398949,0.21413852922510843,0.21381513992601633,0.19188380748318487,0.19128455251616733,0.19024112809984792,0.19002799432220605,0.18538744510096167,0.17441256068346928],"twin_dists":[0.12393276023602492,0.16269621854532107,0.1860367982646736,0.2007134872410581,0.20894648306463995,0.209440633464631,0.2121509423456609,0.2131009331731758,0.2144857197711945,0.21744402103398958,0.21799844826629436,0.21802346455486418,0.21945954947270152,0.21980258050521906,0.22099684691121696,0.2246898921446601,0.22596241140938378,0.22801256642459589,0.2281243405920453,0.23599057484804845,0.23621403485994705,0.23660429274186828,0.23668419204860172,0.23843960893580754,0.24271813067252468],"n_dims_used":45,"mean_confidence":0.9373847113715278},"coverage":{"mean_confidence":0.9373847113715278,"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}}