{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002895","489:4890002409","489:4890002552","489:4890002495","489:4890003573","489:4890002565","489:4890002574","489:4890001733","489:4890002470","489:4890002249","489:4890002634","489:4890002990","489:4890003074","489:4890003237","489:4890002553","489:4890003554","489:4890001741","489:4890001975","489:4890003587","489:4890001746","489:4890002483","489:4890001907","489:4890002809","489:4890002345","489:4890003510"],"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":[0.875230209787554,0.8404289054125705,0.8095375860686369,0.7819238501456764,0.7809240743392032,0.7716087989268363,0.7668388630970715,0.7643277850979586,0.7542050682594289,0.7458427418441043,0.7400445688241863,0.7394533607571326,0.7063202770641257,0.7050239694318313,0.7008999941251851,0.6896980157534999,0.6833571847341254,0.6765148453749326,0.6755404194583409,0.6645579780318434,0.6600738938871635,0.6575752784149775,0.6478189410479258,0.6460980085591889,0.6435711844184364],"twin_dists":[0.06705054655070111,0.07658034926719681,0.08442682334833201,0.09109710230801425,0.09133369182462076,0.09352362640746724,0.09463539357185957,0.09521820355869814,0.09755138488956705,0.09946054203966709,0.10077538288396704,0.10090906130086981,0.10830107173760328,0.10858679635954091,0.10949429324571827,0.11194870963377343,0.11333178346756911,0.11481975463687023,0.11503130590328152,0.11741015025476847,0.11837879484266116,0.11891795283761263,0.12101961373712088,0.12138979624792959,0.12193307409950256],"n_dims_used":45,"mean_confidence":0.9138453165690105},"coverage":{"mean_confidence":0.9138453165690105,"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}}