{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004706","470:4700003679","466:4660003409","470:4700003667","488:4880003859","499:4990000078","496:4960008906","466:4660005155","466:4660000595","470:4700003677","488:4880004800","470:4700004694","470:4700004888","470:4700005780","470:4700004358","499:4990000103","499:4990000368","488:4880004009","499:4990000199","490:4900006183","496:4960008330","488:4880003936","496:4960000236","466:4660000892","488:4880005845"],"twin_admin_codes":[470,470,466,470,488,499,496,466,466,470,488,470,470,470,470,499,499,488,499,490,496,488,496,466,488],"twin_sims":[0.7508928750877732,0.5695870774648137,0.5484760315681259,0.5188013062285349,0.5028420622904458,0.4956850283680663,0.48826617975910513,0.4831443245882945,0.48119777530633284,0.4796577255877845,0.47856856403830683,0.47803578544734326,0.4742877348639908,0.474254058912001,0.46909722585975994,0.4643950170236122,0.4564325484085503,0.4556563932940222,0.4514803673101443,0.4505313515809101,0.4496402119380539,0.44921649718399526,0.448084196068855,0.447782658902894,0.44256441046952444],"twin_dists":[0.09830945898871125,0.13779476307890912,0.14234287633324172,0.14878813839698302,0.15228902616399148,0.15386861205379743,0.1555129249631185,0.15665252217039422,0.15708660625615736,0.15743043369852577,0.15767380974844888,0.15779292532883293,0.15863211477803024,0.15863966465109558,0.1597979014001798,0.16085779822912089,0.16266118203380173,0.1628375703414709,0.1637885042322508,0.16400505945023536,0.16420856286345575,0.1643053766119801,0.16456426231333102,0.16463324633982726,0.16582986312159467],"n_dims_used":43,"mean_confidence":0.9132055238235829},"coverage":{"mean_confidence":0.9132055238235829,"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}}