{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002746","489:4890002260","489:4890003172","489:4890002648","489:4890003247","489:4890003514","489:4890003450","489:4890003261","489:4890002425","489:4890003523","489:4890003452","489:4890002061","489:4890003245","489:4890003446","489:4890002549","489:4890003381","489:4890003150","489:4890002471","489:4890003151","489:4890002473","489:4890002484","489:4890002262","489:4890001993","489:4890003246","489:4890002978"],"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":[0.9201268323830717,0.9163227407559636,0.8861321459850371,0.8253114749666294,0.8177321034012338,0.808706582770386,0.7989738853010104,0.758669469330529,0.7577851534760921,0.7501768896520796,0.7493365230402445,0.7409755208293904,0.7366327087799186,0.7325296427072971,0.7255325738639133,0.699605387132617,0.6992094432695198,0.6942990986658095,0.6870746294539178,0.6779231303711457,0.6660933034655717,0.6569776179576974,0.6568320277201749,0.6553656678116069,0.6539401316295859],"twin_dists":[0.05299253322247278,0.05429519069241028,0.06386053884820984,0.08047910642181388,0.0823900855260326,0.08463176450430007,0.0870114514853058,0.09652550762647447,0.0967290973597696,0.09847299923440403,0.09866480261343619,0.10056474147536659,0.10154588269959346,0.102469484246902,0.10403737796652311,0.10977872349519109,0.10986567176761212,0.11094237723173593,0.11252143923799326,0.11451386021760934,0.11707816188974078,0.11904685833203987,0.11907825635420509,0.11939441899313533,0.1197016553189793],"n_dims_used":45,"mean_confidence":0.914874776204427},"coverage":{"mean_confidence":0.914874776204427,"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}}