{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002500","489:4890002425","489:4890002260","489:4890003377","489:4890003570","489:4890003076","489:4890003523","489:4890002503","489:4890002317","489:4890002746","489:4890002831","489:4890003172","489:4890003514","489:4890002648","489:4890003247","489:4890003572","489:4890002558","489:4890003446","489:4890003150","489:4890002484","489:4890002993","489:4890002473","489:4890002826","489:4890002144","489:4890003450"],"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":[0.699605387132617,0.6893139969402806,0.6560636257600487,0.6446913319098685,0.6410386686311483,0.6335012309571564,0.6121595007368564,0.6047842705480644,0.5986579771032527,0.5983161915252774,0.5940074441330353,0.5936118052500716,0.5891817089107101,0.5813073748152184,0.5778088299402708,0.5622122940481942,0.5477675764902807,0.5444936757584719,0.5430992668532378,0.5398272462268168,0.5353259121567987,0.5261262664086207,0.5213680958784773,0.5133856442420434,0.5045890659827281],"twin_dists":[0.10977872349519109,0.11203259387467207,0.11924394833081249,0.12169227427843222,0.12247728789233278,0.12409550908099615,0.12866916673331247,0.13024843710970274,0.1315603342466981,0.13163353252830914,0.13255642298006765,0.13264117691081595,0.13359036971160212,0.13527855493579918,0.13602915283013217,0.13938089231044326,0.1424959546903662,0.14320379957340937,0.14350550970480763,0.14421403716002898,0.14519009690337195,0.14719014851805282,0.1482275871454965,0.14997303566370376,0.15190440183738288],"n_dims_used":45,"mean_confidence":0.9141415066189236},"coverage":{"mean_confidence":0.9141415066189236,"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}}