{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007261","470:4700008221","466:4660008463","470:4700008406","470:4700008886","470:4700007300","466:4660007120","466:4660007564","466:4660008627","470:4700007749","470:4700007563","466:4660007416","488:4880006066","470:4700007483","499:4990001646","470:4700007665","470:4700008706","470:4700007783","470:4700007860","466:4660007112","470:4700007317","470:4700007745","470:4700007695","466:4660006839","466:4660008626"],"twin_admin_codes":[466,470,466,470,470,470,466,466,466,470,470,466,488,470,499,470,470,470,470,466,470,470,470,466,466],"twin_sims":[0.6093990760203526,0.5297919546104071,0.5253828280222904,0.5213756093479515,0.5190677186838701,0.48282663159471334,0.4565204350362341,0.4424729073614647,0.41373937624472723,0.41314404649334757,0.3877500880785643,0.38270087559091737,0.36894587374152593,0.34789281115726756,0.34678094832222345,0.34525841339351154,0.33903087451444874,0.3375766603272193,0.33547503594844374,0.333752789672487,0.3336124718076399,0.3315545652713059,0.31792037386403854,0.31752320444349375,0.3142311114409022],"twin_dists":[0.1292602778269106,0.14639232922491466,0.14735210267599935,0.1482259472582038,0.14872992722731435,0.15672333072650235,0.1626412158617803,0.16585089420624388,0.1725444058175363,0.17268511198645195,0.1787739418575129,0.18000637660718952,0.1834042362356721,0.18873054310954004,0.18901641891008772,0.18940867069600134,0.1910227319842373,0.19140191949110563,0.19195148117982472,0.19240323069701717,0.19244009220561645,0.19298167861069057,0.19661764854079708,0.19672485863228112,0.19761644460158048],"n_dims_used":43,"mean_confidence":0.916959895644077},"coverage":{"mean_confidence":0.916959895644077,"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}}