{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001861","466:4660000578","466:4660003297","466:4660000451","466:4660002892","466:4660000525","466:4660000125","466:4660003230","466:4660000726","466:4660000354","466:4660003180","466:4660003412","466:4660002956","466:4660002884","466:4660001740","470:4700003999","466:4660000643","496:4960012125","470:4700002290","466:4660002359","466:4660001424","496:4960012056","470:4700003502","466:4660003464","466:4660001413"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,496,470,466,466,496,470,466,466],"twin_sims":[0.7609074631998507,0.6630452465281784,0.6303817630445148,0.6087227308768753,0.5838898045850458,0.5537660330630603,0.5537325840770679,0.5207973026319926,0.50471587544907,0.4945625045953718,0.4824341842620317,0.4735067074324651,0.4714292692423759,0.4653155019078902,0.4646139683750098,0.45248099653469026,0.4518847843834899,0.4475876533035643,0.4402487099248009,0.4363151835804225,0.4360005496591252,0.4349762471617174,0.4348507286412317,0.4300662827005485,0.4251556800554676],"twin_dists":[0.09600940662481974,0.11773708535297658,0.12476466422167894,0.12940510400726646,0.13472473519342235,0.14120086670944212,0.1412080822520117,0.14835218437249703,0.1518764971926168,0.1541169421181026,0.15681082095672275,0.1588072603315401,0.15927359379529477,0.16065002710281034,0.16080836374231777,0.16356035429997842,0.1636962719945024,0.16467786799680317,0.16636262420321762,0.16727011123584826,0.16734283842378123,0.16757974935068928,0.16760879582717272,0.16871849997887525,0.1698627094874563],"n_dims_used":45,"mean_confidence":0.9164961073133681},"coverage":{"mean_confidence":0.9164961073133681,"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}}