{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002703","485:4850001158","481:4810001678","481:4810004421","485:4850001475","485:4850001104","481:4810004611","485:4850000248","481:4810001593","481:4810001763","481:4810001764","481:4810002639","485:4850000208","481:4810005581","481:4810003509","481:4810006147","481:4810003837","481:4810002108","481:4810002994","481:4810004846","489:4890000271","481:4810002461","481:4810003202","485:4850002725","481:4810005120"],"twin_admin_codes":[485,485,481,481,485,485,481,485,481,481,481,481,485,481,481,481,481,481,481,481,489,481,481,485,481],"twin_sims":[0.31155662594759165,0.2903512213582244,0.2607242077993149,0.25440400407415403,0.2242997587250445,0.2241741894875567,0.22351064242618385,0.22328143941040604,0.22311361500160115,0.21618857246233758,0.21554880533991638,0.2091399696095639,0.2087871437832193,0.2040851359383032,0.20073610550298662,0.19865096092274073,0.19708341105592178,0.1892220959982868,0.18121507356474115,0.1787545633485748,0.17870790489320434,0.17750281395353462,0.1758244880733727,0.17558156658266114,0.17468218017248585],"twin_dists":[0.19834467864611763,0.20425123904855086,0.2129539343115797,0.2148888453926706,0.2245568504286397,0.22459890921715084,0.2248214218314302,0.22489838457950045,0.224954770760949,0.2273066401918104,0.2275264556404799,0.22975318352285823,0.22987710853312832,0.23154243009030784,0.23274465794942562,0.23350016719211744,0.2340717499615209,0.23698687366207857,0.2400445032705906,0.24100320960268054,0.24102147959271,0.2414945332967736,0.24215717279610605,0.24225345605613124,0.24261076150177238],"n_dims_used":45,"mean_confidence":0.9184707641601563},"coverage":{"mean_confidence":0.9184707641601563,"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}}