{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002692","477:4770003396","477:4770002418","477:4770002622","477:4770002768","477:4770003400","477:4770003466","477:4770002354","477:4770002778","477:4770003395","477:4770002086","477:4770002033","477:4770002931","477:4770003257","477:4770002282","477:4770003405","477:4770002488","477:4770002929","477:4770002695","477:4770002563","477:4770002562","477:4770002495","477:4770002928","477:4770003335","477:4770003010"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9096744334091019,0.7621472060320279,0.7334834990542384,0.7256301061314668,0.7136340353563169,0.7046334597975308,0.7036351025820744,0.6625777231270634,0.65872503770942,0.6450468050538647,0.6449230873562964,0.6238413418411788,0.6195882013243098,0.6104099474861023,0.5925434204932661,0.5909086877642693,0.5820316990582739,0.5773858185084539,0.5744660981374144,0.5695645286809083,0.5604151583110302,0.5592077656508163,0.5360120015096695,0.5304271945628765,0.5260014834760046],"twin_dists":[0.056512121654241555,0.0957229700727442,0.1022550555275827,0.10401558250826357,0.10668459953249392,0.108672825749487,0.10889267156776651,0.11783809468586769,0.11866990497126712,0.12161584560085019,0.12164244625318195,0.12616679148870455,0.12707808286993796,0.12904381636405712,0.13287005860209886,0.13322030597085024,0.13512320004154516,0.1361199344142615,0.1367466966131533,0.13779960902899796,0.13976780917964868,0.14002785125716222,0.1450412233100777,0.14625419333551448,0.14721732827465503],"n_dims_used":45,"mean_confidence":0.9216118706597223},"coverage":{"mean_confidence":0.9216118706597223,"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}}