{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010886","496:4960009452","496:4960010575","496:4960009635","496:4960010255","496:4960010584","496:4960010812","496:4960010009","496:4960009638","496:4960010657","496:4960010158","496:4960012113","496:4960009354","488:4880000454","488:4880002579","496:4960009626","496:4960009832","496:4960012175","496:4960011354","496:4960010096","496:4960010323","496:4960011116","496:4960010172","496:4960009456","496:4960010414"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5860315320000814,0.5717032989472722,0.5560847637828968,0.5488817722433978,0.5433717962339896,0.5398165160859654,0.5374501419825543,0.5240803299813864,0.524062707774782,0.5105702440787154,0.5049149450207276,0.49569616765852925,0.4949361231746911,0.4923612327655398,0.4895109122466849,0.4892299281635692,0.484209543853964,0.48099934541671013,0.480499012283093,0.4763602256759453,0.47593566481225635,0.46813369216565354,0.4633963382224603,0.4619856734172803,0.46194473446355583],"twin_dists":[0.1342655592862411,0.13734006032663812,0.14070083639601896,0.14225522147301622,0.1434465312296213,0.1442163619921399,0.14472928527247672,0.1476359686470986,0.1476398103130147,0.15059024393971948,0.1518326953848977,0.15386614857981687,0.15403427037555167,0.15460439409903995,0.1552365277164598,0.1552989027146362,0.1564152082608289,0.15713088755665378,0.15724256682832302,0.15816781744971284,0.15826287730646318,0.1600147878622904,0.1610833814690053,0.1614023151176566,0.16141157601239087],"n_dims_used":45,"mean_confidence":0.9245685153537326},"coverage":{"mean_confidence":0.9245685153537326,"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}}