{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002840","489:4890003182","489:4890002835","489:4890002836","489:4890002506","489:4890002752","489:4890002834","489:4890002666","489:4890003181","489:4890002662","489:4890002253","489:4890002742","489:4890001839","489:4890003253","489:4890002189","489:4890002839","489:4890001755","489:4890002745","489:4890002743","489:4890002751","489:4890003258","489:4890002837","489:4890001833","489:4890003254","489:4890002090"],"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":[0.9517963970136725,0.8553383819579007,0.8344139228376031,0.8325247074371406,0.8203419226848861,0.8088086084498418,0.8021916454892576,0.7933258001056442,0.7687890253752252,0.7604094354271269,0.7510264921702123,0.7509078008747285,0.7498446459774272,0.7252425984898725,0.7191692338259862,0.7170116392587463,0.716028419070934,0.7137804911949291,0.7083216920056926,0.706582906532962,0.7029712615493983,0.6976370364956082,0.697232870968546,0.6969902839353105,0.6906592087648202],"twin_dists":[0.04082446453661812,0.0726039319972994,0.07814639513786205,0.07863412308299542,0.08173513326655969,0.08460661844446095,0.08622878462895442,0.08837599512437647,0.09418160705951859,0.09612436427165363,0.09827892628971738,0.09830604851380903,0.09854884870079009,0.10410216887764454,0.10545593643058207,0.10593542854427522,0.10615369239659309,0.10665215073645483,0.10785947878397546,0.10824315659534195,0.10903878135778834,0.110210776192297,0.11029943146305121,0.11035263432345128,0.11173867768175827],"n_dims_used":45,"mean_confidence":0.9149354722764756},"coverage":{"mean_confidence":0.9149354722764756,"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}}