{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005735","480:4800004908","480:4800004559","480:4800004650","480:4800004646","480:4800005664","480:4800004472","480:4800004824","480:4800005744","480:4800005265","480:4800004829","480:4800005256","480:4800005585","480:4800005508","480:4800005354","480:4800005741","480:4800005672","480:4800005176","480:4800004560","480:4800004075","480:4800004990","480:4800003199","480:4800005074","480:4800005670","480:4800003112"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5229190252823778,0.5200906842996506,0.4737287776811027,0.4508676986915469,0.3526483627846539,0.35064173764504397,0.334192659922249,0.3265749776466097,0.2833475287274359,0.28243437313151887,0.24464107202459512,0.24316265360827916,0.2109656830957888,0.20736398947342558,0.20127504369094934,0.1842273525649321,0.18418052660763917,0.17662941329392995,0.17171409772579835,0.16163914385763,0.15431922446202934,0.14879134406082606,0.14435821756746375,0.14367005080442177,0.14237707428421864],"twin_dists":[0.14788919748422374,0.14850647478245163,0.1587574513256064,0.16392828924086966,0.18751320196403948,0.18802581016174263,0.19228773139558294,0.19429984787958585,0.2062577878319793,0.20652159451751317,0.217938766673274,0.21840739668985718,0.22911418870246017,0.23037842419108498,0.23255026500855353,0.23888325859397702,0.23890120731118952,0.2418388117719697,0.24379931433988464,0.2479472974212234,0.2510801316836964,0.253518880109065,0.2555233882372511,0.2558386262823501,0.2564339628707826],"n_dims_used":43,"mean_confidence":0.919736995253452},"coverage":{"mean_confidence":0.919736995253452,"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}}