{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002172","480:4800001959","480:4800002340","470:4700005794","480:4800001724","480:4800002310","480:4800001666","480:4800002070","480:4800001554","466:4660004714","480:4800002308","480:4800001508","466:4660004548","470:4700006495","480:4800002356","480:4800001909","470:4700005036","480:4800001395","480:4800001668","480:4800001837","480:4800002057","472:4720003088","466:4660005072","466:4660004536","480:4800002167"],"twin_admin_codes":[480,480,480,470,480,480,480,480,480,466,480,480,466,470,480,480,470,480,480,480,480,472,466,466,480],"twin_sims":[0.5801644826806759,0.5607510522868121,0.5209685986492589,0.47189754149598184,0.44216967749781655,0.42558492057732905,0.4141780836178849,0.3668197367631306,0.3527719880794973,0.3365717224717307,0.3311796387793384,0.3284268653778698,0.306927544038679,0.29564644561883074,0.2913182815599822,0.2766708084493041,0.2697604166292351,0.25883485193402533,0.25581335682163575,0.2540673574415726,0.2529355951905451,0.24620989575837843,0.23711152701379107,0.23268317367682673,0.23034850442107013],"twin_dists":[0.13552371632512175,0.13969547973259275,0.14831478919373664,0.15916841853219577,0.1659206006232606,0.1697624763358282,0.17244077350769543,0.18393499031519403,0.18748167067582724,0.1916644729008419,0.19308054693261545,0.19380834262489105,0.19961362860341042,0.20275324952276697,0.2039764604965271,0.20819871944325463,0.21023795904126102,0.2135292239557096,0.2144547669116815,0.21499275762258588,0.2153427398164156,0.21744347280351048,0.2203449702177019,0.22178345826764123,0.22254908643085933],"n_dims_used":43,"mean_confidence":0.9207753913347111},"coverage":{"mean_confidence":0.9207753913347111,"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}}