{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003313","470:4700002408","496:4960004798","470:4700001464","470:4700002575","488:4880000853","470:4700001046","470:4700001919","470:4700003053","470:4700002404","470:4700001320","479:4790003143","479:4790001324","470:4700008262","470:4700002114","470:4700002421","481:4810001238","499:4990001424","470:4700000451","481:4810000830","470:4700001952","470:4700000778","470:4700001463","470:4700000785","481:4810000978"],"twin_admin_codes":[479,470,496,470,470,488,470,470,470,470,470,479,479,470,470,470,481,499,470,481,470,470,470,470,481],"twin_sims":[0.6032675708744116,0.521132901318782,0.520340807710977,0.51204302365236,0.4969388781289338,0.4913613089672269,0.4906845507755797,0.4878442330058095,0.4814714611986876,0.4797686269917534,0.4746057579012885,0.4736944613926109,0.4700087610286269,0.4577302082189027,0.45655897741171503,0.4561338301899766,0.452924370433191,0.45108099450821404,0.45055294431259246,0.450406417648104,0.4470577189528879,0.4453494253124352,0.44442424096838307,0.44277084448957055,0.4420215573231363],"twin_dists":[0.13057320890202462,0.14827892340833634,0.14845185461405136,0.1502672655560057,0.15359142048486613,0.15482602948626173,0.1549761102708927,0.1556066680072907,0.15702554042362102,0.15740566241170006,0.15856082532214094,0.15876514775553882,0.15959285870959194,0.16236651949324535,0.1626324602057198,0.1627290555622075,0.16345932184821219,0.16387961616714236,0.16400013033313632,0.164033580683529,0.16479916602426853,0.1651905538288947,0.16540276219337327,0.16578242247595618,0.16595465718668181],"n_dims_used":43,"mean_confidence":0.9121830075286156},"coverage":{"mean_confidence":0.9121830075286156,"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}}