{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005882","488:4880004578","488:4880004748","488:4880004319","488:4880005708","488:4880004866","466:4660002519","488:4880004665","488:4880004860","488:4880004240","488:4880004963","488:4880004865","488:4880004964","466:4660001315","488:4880004413","488:4880005624","488:4880004321","488:4880005148","488:4880004568","488:4880005053","488:4880005345","488:4880004949","488:4880005881","488:4880004329","466:4660001224"],"twin_admin_codes":[488,488,488,488,488,488,466,488,488,488,488,488,488,466,488,488,488,488,488,488,488,488,488,488,466],"twin_sims":[0.775835437452774,0.7232444454477632,0.6549312043900262,0.6381594170415258,0.5990527123676367,0.5908202108469559,0.5828270749944545,0.5798836814570665,0.5715517062998103,0.5517493831681972,0.5375772846874657,0.526785992849622,0.5156913911795582,0.5060117069490665,0.4761309015963878,0.45713447481779546,0.44886125712685027,0.44419027773242836,0.4362975012287434,0.4316341756959345,0.42565382352310205,0.40936471474151975,0.4074085626061526,0.4037135721293962,0.40309961564875124],"twin_dists":[0.09253315175262344,0.10454823871231114,0.11948806880301142,0.123095688144633,0.13147579735187542,0.1332392637949177,0.13495262274958386,0.13558395686525943,0.13737262629496588,0.14163601554822922,0.14470171541368348,0.1470464730160486,0.1494681877386455,0.15159145476829705,0.15821916004438946,0.16250175649353868,0.16438657111608235,0.16545645284480687,0.1672741979337895,0.1683542961098,0.1697463905244971,0.17358042717359093,0.1740452610379047,0.17492600179270615,0.1750726936277478],"n_dims_used":43,"mean_confidence":0.9124636095623637},"coverage":{"mean_confidence":0.9124636095623637,"n_dims_used":43,"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}}