{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000453","493:4930005589","496:4960000805","496:4960001229","493:4930005365","493:4930004291","493:4930004286","493:4930005005","488:4880002284","496:4960000982","470:4700006826","488:4880001870","493:4930005367","470:4700006140","470:4700006565","493:4930005583","493:4930005858","489:4890002985","496:4960007465","496:4960000766","493:4930005133","472:4720005910","493:4930004581","496:4960000728","470:4700006566"],"twin_admin_codes":[496,493,496,496,493,493,493,493,488,496,470,488,493,470,470,493,493,489,496,496,493,472,493,496,470],"twin_sims":[0.4520278485392466,0.39676790256407196,0.3947120109464219,0.39054517631769425,0.38942005254438705,0.3777125746156385,0.3452016096126077,0.2814585093946739,0.2675283238741553,0.2636827219432388,0.2447170511959217,0.24417175154849374,0.24243770757144775,0.23823600999356334,0.2377178045568334,0.23427955211370433,0.22884806953374423,0.21785471384725835,0.21728980901680392,0.2112089941622542,0.21113108452091967,0.21029622217778624,0.20997072862775432,0.2074585379318268,0.20682277018932854],"twin_dists":[0.1636636517992238,0.1765914629499707,0.1770869820349787,0.1780949696942352,0.17836800487959764,0.18123162275083204,0.1894233227914952,0.20680408790901791,0.2109035182001038,0.212058330245865,0.21791473218382573,0.2180873336351007,0.21863786343616343,0.21998249830996247,0.22014940054900903,0.22126284660338932,0.2230438405914469,0.22673622409722974,0.22692929370922263,0.22902931446574953,0.22905648447389204,0.22934806031479069,0.22946195200331881,0.23034504625542837,0.23056968806191955],"n_dims_used":45,"mean_confidence":0.9270933363172743},"coverage":{"mean_confidence":0.9270933363172743,"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}}