{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002990","489:4890003566","489:4890001906","489:4890002633","489:4890002987","489:4890002552","489:4890001975","489:4890002831","489:4890001741","489:4890001894","489:4890001488","489:4890001570","489:4890001976","489:4890001568","489:4890001651","489:4890001574","489:4890001993","489:4890001154","489:4890002495","489:4890001733","489:4890002553","489:4890001897","489:4890001825","489:4890002492","479:4790000304"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479],"twin_sims":[0.8571282073357087,0.8352810618876141,0.77835314208566,0.7743252238836823,0.7648217491712151,0.7449307641600378,0.7055202748051466,0.6942100706044876,0.651878649744382,0.6319965885389601,0.6310101183061895,0.6308036503648309,0.6300953734448226,0.6256354027148743,0.6256246941386845,0.6225284063060745,0.616196511822385,0.6161193526552253,0.6091636555264733,0.5979724219735743,0.5968736795707122,0.5908238318766874,0.5890461990149413,0.5790716353643146,0.5790637700354162],"twin_dists":[0.07211666606565385,0.07792188048396179,0.09194067081485152,0.09288764749925175,0.09510368803603005,0.09966781715622246,0.1084774305152987,0.11096187209662556,0.12014574393759168,0.1244183059040594,0.12462989957981821,0.12467418243997055,0.12482608304327451,0.1257822845250584,0.1257845798193841,0.12644814045889904,0.12780459308416742,0.12782111911811783,0.12931068870996099,0.1317071568261944,0.1319424799164981,0.1332384879192199,0.13361940974040498,0.13575817947043933,0.135759867058843],"n_dims_used":45,"mean_confidence":0.913846672905816},"coverage":{"mean_confidence":0.913846672905816,"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}}