{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000968","489:4890000964","489:4890001564","489:4890001148","470:4700006736","489:4890000790","489:4890000965","489:4890001027","489:4890001147","489:4890000788","489:4890001212","489:4890001562","470:4700006039","489:4890001563","489:4890001085","489:4890000963","489:4890001277","489:4890001028","489:4890003681","489:4890001086","489:4890004614","489:4890001343","489:4890001334","498:4980004230","489:4890000847"],"twin_admin_codes":[489,489,489,489,470,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,498,489],"twin_sims":[0.7723158792113216,0.6469523390016425,0.5981968785627438,0.5877835153180864,0.5852989014089266,0.5675656764821925,0.5670342482489634,0.5662920976376942,0.5619122889771342,0.5531273355210523,0.5485963319359082,0.5244159304891371,0.5200309861217584,0.5163811693716275,0.5082891627756368,0.49716375750083575,0.494667265253132,0.479741872694542,0.4779143863305712,0.4746507279438402,0.4725236021559566,0.4699178885140498,0.4691287742492744,0.46759505135791485,0.4674018436673743],"twin_dists":[0.09335828445308382,0.12120604307574723,0.1316590853688436,0.1338900233889706,0.13442261900047958,0.13822926821222242,0.1383435297658997,0.13850311971586826,0.13944547081892977,0.14133865679905736,0.142316885914103,0.14756281283069558,0.1485195121577505,0.14931726748590482,0.15109095440658055,0.15354172700672009,0.1540937595785181,0.1574116381684239,0.15782007303102197,0.1585507459073038,0.15902785800832792,0.1596132937270965,0.1597908025829704,0.16013609945487126,0.16017962494512966],"n_dims_used":45,"mean_confidence":0.9155979580349393},"coverage":{"mean_confidence":0.9155979580349393,"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}}