{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004031","489:4890001256","485:4850003814","493:4930003660","489:4890000952","493:4930001792","493:4930006019","489:4890001014","470:4700001088","493:4930005866","493:4930004464","493:4930002115","485:4850003958","493:4930005779","489:4890001265","496:4960000364","493:4930002789","481:4810005578","496:4960000037","485:4850004112","493:4930004463","493:4930002454","466:4660006655","493:4930004611","493:4930004753"],"twin_admin_codes":[485,489,485,493,489,493,493,489,470,493,493,493,485,493,489,496,493,481,496,485,493,493,466,493,493],"twin_sims":[0.4483396919171445,0.41152114706294984,0.3854247919626355,0.3734158411358395,0.37289918353991247,0.3256904272906872,0.30665163826428526,0.3052652063689861,0.3009487960841018,0.2967695058903947,0.2906897809381232,0.28977030610288024,0.288062166458903,0.28667419929684335,0.2865678828383325,0.2861710719313143,0.2806553710194422,0.27853461546782626,0.26532703514982425,0.26069541792221496,0.26018323111513897,0.2591901228287721,0.2560665663446194,0.2547752498037901,0.25259416920232314],"twin_dists":[0.16450582507075595,0.1730691327146214,0.17934055627364473,0.1822933242359186,0.1824213906063208,0.19453515811043184,0.19968960786283033,0.2000720039780887,0.2012690152194512,0.20243758562809921,0.20415497952376427,0.2044165612608753,0.20490382825855286,0.205301036485656,0.20533150959411267,0.20544530604241676,0.2070370259468922,0.20765407015744927,0.2115632770811429,0.2129626808365237,0.21311838757837007,0.2134208463396451,0.21437693946728442,0.2147743546511173,0.21544851668686713],"n_dims_used":45,"mean_confidence":0.9193345811631944},"coverage":{"mean_confidence":0.9193345811631944,"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}}