{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001742","470:4700001283","470:4700002049","470:4700002210","488:4880006344","470:4700001736","470:4700001599","470:4700001892","470:4700001282","470:4700002542","470:4700001018","470:4700000653","470:4700002059","470:4700001276","470:4700000549","470:4700002206","470:4700000215","470:4700002060","470:4700001586","488:4880004274","470:4700000659","470:4700001460","488:4880005762","470:4700002052","470:4700000368"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,488,470,470],"twin_sims":[0.8685866343733065,0.8238489907046264,0.806912416588511,0.7999909497720284,0.7937092786581185,0.7633850488245728,0.7465992338867861,0.7309183827685374,0.7236759759031044,0.7186762232559296,0.7181942771674391,0.706883608981849,0.7052775107775462,0.6841161154422216,0.6800446705210951,0.6780326252558229,0.6735209310491602,0.6689551311437939,0.6645428973072784,0.6625657420283688,0.6604630470153748,0.6554992425782543,0.65501839590799,0.6485948043837082,0.6451454685832948],"twin_dists":[0.06894071188103719,0.08084997788248632,0.08507327074681974,0.08676449089160931,0.08828371147927103,0.09543658137550748,0.0992884702599548,0.10283131504081125,0.10445196054789614,0.10556556531939956,0.10567269651355073,0.10817683396274706,0.10853093014627957,0.1131664631792696,0.11405269436950269,0.11449006919762374,0.11546947855196912,0.11645886477026132,0.11741341034994104,0.11784068302365652,0.11829478544194327,0.11936562429553386,0.11946927533394683,0.12085267265367741,0.12159463135412871],"n_dims_used":43,"mean_confidence":0.9141700212345567},"coverage":{"mean_confidence":0.9141700212345567,"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}}