{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002492","493:4930001664","493:4930003181","493:4930006027","493:4930001001","494:4940000552","493:4930002162","493:4930002659","493:4930001132","494:4940000033","493:4930005709","493:4930001828","493:4930005800","493:4930001993","494:4940000078","494:4940001249","493:4930001831","493:4930002326","493:4930001668","493:4930004780","494:4940000724","493:4930002493","494:4940004729","493:4930005418","493:4930007052"],"twin_admin_codes":[493,493,493,493,493,494,493,493,493,494,493,493,493,493,494,494,493,493,493,493,494,493,494,493,493],"twin_sims":[0.5909693438654802,0.5832977109584558,0.5585590292190664,0.480675047656601,0.46920027106224466,0.4522074103326076,0.4370357822767145,0.43003956944202937,0.42332870596600736,0.37950129074165584,0.37035849776244667,0.3602524567556104,0.35849971144899934,0.35675695147630476,0.35039822872007464,0.337206318386863,0.3303947890454811,0.32849545493256194,0.3208580431342863,0.3161417975626657,0.30414989458568953,0.2930763763664192,0.2839967197244247,0.28117823506912737,0.2757558738893017],"twin_dists":[0.1332073093551346,0.13485169771847477,0.14016760509001439,0.15720326979690857,0.159774715426121,0.1636227151519591,0.16710362424938002,0.16872470984095547,0.17028980322624795,0.1807913769792708,0.1830524418660446,0.1855842552678893,0.18602700603584138,0.18646833594538187,0.18808812053994078,0.19149862707196205,0.193287710916009,0.19379016782864078,0.19582699721481947,0.19709834002534157,0.20038035145203523,0.20347830417390766,0.20607055132938443,0.20688533139145834,0.2084669052526173],"n_dims_used":44,"mean_confidence":0.9255227175625887},"coverage":{"mean_confidence":0.9255227175625887,"n_dims_used":44,"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}}