{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000342","489:4890000491","489:4890000495","489:4890000447","489:4890001059","489:4890000498","489:4890000704","489:4890001062","489:4890000595","489:4890000415","489:4890000762","489:4890000416","489:4890000413","489:4890001525","489:4890001182","489:4890000453","489:4890001520","489:4890000374","489:4890000879","489:4890000597","489:4890000770","489:4890000418","489:4890000818","489:4890000713","489:4890000345"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8220426532829653,0.7589264420114673,0.6395860425053738,0.623740977092865,0.6209782818386566,0.6113734116867205,0.6038504611173443,0.5965438808759377,0.5926634056421521,0.5873323491090291,0.5814876248490046,0.5805701357455794,0.5675419542602489,0.5602462041025004,0.5546318839408627,0.5536887426708063,0.5482434106254322,0.5458329229959951,0.5455424714957668,0.5427167986595841,0.5375489094321861,0.5355525790513945,0.5320818036664928,0.5239750106630044,0.5229949659065676],"twin_dists":[0.0813066146604228,0.09646631064016999,0.12278932153094743,0.1261882998638111,0.12678027490340063,0.12883750209375322,0.13044839346142428,0.13201311709242874,0.1328443531098065,0.13398672385422913,0.13523989305306738,0.1354366954027894,0.13823436842140413,0.13980419302738611,0.1410141104725162,0.14121753972660372,0.1423931358791641,0.14291415396762358,0.1429769607437513,0.14358828923382183,0.14470786824642712,0.1451409085628562,0.1458945543214147,0.14765892884180856,0.14787263430325862],"n_dims_used":45,"mean_confidence":0.9147674560546875},"coverage":{"mean_confidence":0.9147674560546875,"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}}