{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003494","489:4890003560","489:4890003498","489:4890002807","489:4890001990","489:4890003561","489:4890002555","489:4890001904","489:4890003431","489:4890001988","489:4890003430","489:4890003072","489:4890003559","489:4890002906","489:4890003434","489:4890001905","489:4890003552","489:4890003551","489:4890003492","489:4890003488","489:4890002635","489:4890002640","489:4890002488","489:4890003234","489:4890002908"],"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":[0.8825549134442271,0.8481790864291221,0.8356867241662425,0.8173727384951389,0.7978564877356401,0.7895445978115977,0.7773000974421426,0.7770006292607873,0.7692650173564524,0.7685077087476266,0.7658187960438401,0.7590708348611594,0.7496719564636423,0.7405049716852741,0.7262636737535784,0.6874151172932554,0.6853378417407998,0.6715043282537634,0.6575895111604326,0.6575720288900146,0.6551010776407704,0.6548749573741339,0.6534625754467701,0.6422313172852548,0.6347134287889862],"twin_dists":[0.06492016738982437,0.07453109244363954,0.07781670657626018,0.08248002613372521,0.08728233014864625,0.08928319999867224,0.09218870905713704,0.09225918641586833,0.09407069073941512,0.09424713073449631,0.0948723477403106,0.09643304073119388,0.09858826301589471,0.10067123203998855,0.10387395970108229,0.11244714657680453,0.1129002081951472,0.11590667772458438,0.11891488279517481,0.11891865376731069,0.11945145349474512,0.11950019217893677,0.11980455310243096,0.12222103350829218,0.12383539858373432],"n_dims_used":45,"mean_confidence":0.914324951171875},"coverage":{"mean_confidence":0.914324951171875,"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}}