{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007481","470:4700008038","470:4700008481","470:4700007211","470:4700008617","470:4700007479","470:4700008490","470:4700008618","470:4700008229","466:4660008173","470:4700008320","466:4660008634","470:4700008487","470:4700008133","470:4700008225","466:4660008629","466:4660005763","466:4660008321","470:4700008899","470:4700008732","470:4700007570","470:4700007403","470:4700008398","470:4700008731","470:4700008051"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,470,466,470,470,470,466,466,466,470,470,470,470,470,470,470],"twin_sims":[0.8824981207490868,0.7989076385387268,0.7762152187506122,0.7642191018119955,0.740577528414335,0.7021333951745732,0.6920925622910731,0.6720541970324676,0.6680599043159146,0.6568243573805321,0.6557302851349271,0.6438916068048992,0.6354515267193377,0.6348863835184448,0.6228173057644656,0.6206616197650284,0.5983881145137392,0.5979028598443887,0.583809180084777,0.5742153522712314,0.5723014134433304,0.5607300917169021,0.5526826905027503,0.5478163330579251,0.5446411290724865],"twin_dists":[0.06493688510272297,0.0870275239044096,0.09244389984197893,0.09524339101232966,0.1006548145725375,0.10922311130842402,0.11142528209524327,0.11578750000814376,0.11665265898257479,0.11907991050469784,0.11931581592897723,0.12186419824269334,0.12367699513105171,0.12379828237864801,0.12638623508248226,0.1268481187108048,0.13161812909850812,0.13172205492084155,0.13474202294924922,0.1368005371692844,0.13721157894539535,0.13969999308691916,0.14143459736698186,0.1424854186193743,0.1431719029713909],"n_dims_used":43,"mean_confidence":0.9157597741415334},"coverage":{"mean_confidence":0.9157597741415334,"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}}