{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001906","497:4970001443","497:4970001340","497:4970001899","497:4970001927","497:4970001677","497:4970001905","497:4970001254","491:4910005929","497:4970000920","497:4970001676","491:4910005650","497:4970001761","491:4910005680","497:4970001442","497:4970000907","497:4970001923","491:4910005867","495:4950001493","495:4950001492","497:4970001599","495:4950001844","480:4800000526","497:4970000690","497:4970001341"],"twin_admin_codes":[497,497,497,497,497,497,497,497,491,497,497,491,497,491,497,497,497,491,495,495,497,495,480,497,497],"twin_sims":[0.247516366760475,0.04120881617540097,0.037427154427885204,0.0367310192038862,0.03546434304854125,0.030851752124398547,0.026666216483224824,0.02501947233440426,0.017691755492285636,0.015940361865411944,0.01520891744770366,0.013472719512074191,0.012500650259269984,0.011828119170739927,0.011825763083321084,0.011745613070492503,0.011411873623601656,0.010273503295753751,0.010128929640124287,0.010043021894834239,0.009701870408764359,0.009633897901475473,0.009256417498146907,0.008874424438048008,0.008831003675720726],"twin_dists":[0.2170325536118884,0.3279994542768637,0.332912610448652,0.33386250553438884,0.3356308313569983,0.3425616183159111,0.34966678254610756,0.35272824608430303,0.36892843455234414,0.37366408572651205,0.37577846311935587,0.38118055445943144,0.38448001698527656,0.38689849991673975,0.3869071848150689,0.38720354845902744,0.3884572150397653,0.3929937259935238,0.39360154017378723,0.3939663837416568,0.39544324936597897,0.39574302931554756,0.39744301645428065,0.3992275744692761,0.3994347490022843],"n_dims_used":45,"mean_confidence":0.8963396708170573},"coverage":{"mean_confidence":0.8963396708170573,"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}}