{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000330","493:4930005711","493:4930005799","467:4670004654","493:4930005520","494:4940000494","493:4930005519","493:4930005713","494:4940000554","493:4930005875","494:4940000074","480:4800005393","493:4930004641","493:4930006026","493:4930005623","494:4940000068","469:4690006666","493:4930005621","494:4940005229","494:4940000059","468:4680006779","468:4680005856","468:4680001952","494:4940002557","494:4940005353"],"twin_admin_codes":[494,493,493,467,493,494,493,493,494,493,494,480,493,493,493,494,469,493,494,494,468,468,468,494,494],"twin_sims":[0.2825163182433063,0.2179998044410582,0.17818940428951963,0.1748352164503465,0.17097952347880224,0.16451626584280224,0.14001266767472298,0.13038265485737413,0.12497255290647492,0.12327438807000397,0.1214137567969445,0.12041789938895289,0.11931868725896183,0.11533298046303224,0.11305902398256044,0.11071288715053058,0.11058722742756985,0.1100121497216327,0.10734548057188013,0.1069181420007485,0.10038103750176752,0.09894943477472715,0.09881586753787173,0.09843524571153436,0.09374773454556505],"twin_dists":[0.20649789990322434,0.22668669026358773,0.241224736425169,0.24254987125208513,0.24409573714541755,0.24674415168914066,0.25753310988339817,0.2621587641385478,0.26487143999131363,0.265741266722558,0.266704846730978,0.26722521376328684,0.26780341750582504,0.26993479442454993,0.2711762662733689,0.27247748102531555,0.27254777297077765,0.2728702519650725,0.2743828915306189,0.27462799584322134,0.27847597554220305,0.2793446746684551,0.2794262246399858,0.27965908971801084,0.28258657757617867],"n_dims_used":45,"mean_confidence":0.9271516587999132},"coverage":{"mean_confidence":0.9271516587999132,"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}}