{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002138","489:4890001397","485:4850008720","489:4890001970","481:4810004286","489:4890001633","489:4890001631","481:4810004187","489:4890001398","489:4890002386","489:4890001885","481:4810005395","489:4890001401","470:4700004800","481:4810005056","489:4890001803","489:4890001796","485:4850005105","485:4850004908","489:4890003116","481:4810005534","489:4890001883","485:4850004642","489:4890002139","500:5000003615"],"twin_admin_codes":[489,489,485,489,481,489,489,481,489,489,489,481,489,470,481,489,489,485,485,489,481,489,485,489,500],"twin_sims":[0.3383598129424056,0.1704523477048031,0.1604796345647823,0.1579509626631024,0.15567491709768666,0.15042835121679557,0.1283612004619456,0.12593643960042605,0.11307260845104453,0.09060947250565202,0.08536802276108078,0.07255265598002282,0.07190198013282202,0.06299374754204368,0.05874944971821035,0.052014810244797524,0.050062398867773666,0.047520052358050555,0.043752009658848186,0.04286651513251835,0.04039454937031045,0.039660780062837055,0.039065882012887666,0.03718279217872734,0.03700370006965541],"twin_dists":[0.19119760273930414,0.24430903157777642,0.24843656911615597,0.24951256231176583,0.25049185053195316,0.2527898306048743,0.26316219094182675,0.26438171064819566,0.27116879295767116,0.28461166531701226,0.28812143139480695,0.2974915501853115,0.2980018986755088,0.30539674617617807,0.309225317358563,0.31579679497118585,0.3178336829043705,0.32058766803946026,0.32490525469380316,0.32596500483663443,0.32902416145383645,0.3299626142645062,0.3307342891847091,0.33324432923256186,0.33348862065757123],"n_dims_used":45,"mean_confidence":0.9181194729275174},"coverage":{"mean_confidence":0.9181194729275174,"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}}