{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001948},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002114","489:4890002776","489:4890001951","489:4890002032","489:4890001944","489:4890002363","489:4890002293","489:4890002028","489:4890002198","489:4890002690","489:4890002112","489:4890001956","489:4890003107","489:4890001794","489:4890001787","489:4890001861","489:4890002288","489:4890002948","489:4890001877","489:4890001949","489:4890002440","489:4890002862","489:4890001781","489:4890002115","489:4890001696"],"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":[0.884197902463299,0.8008052371963552,0.7746527667182537,0.768256760308895,0.7591207951902232,0.7520441918790345,0.7379908425412942,0.7048984005562839,0.6871750924393668,0.6798311295213845,0.6791961026881561,0.67339623243164,0.6681989072337686,0.6580225589435724,0.6550258281565416,0.6514139466379191,0.643216329129691,0.6250085344822378,0.6210741212578078,0.6148519318784077,0.6031347156527377,0.598657216849151,0.5817925238325481,0.5752681918235109,0.5730848214342045],"twin_dists":[0.06443512188295271,0.08656648723081584,0.0928108190214089,0.09430556292044992,0.09642152805077409,0.09804623934171182,0.10123945173901377,0.1086144614537117,0.11249952001601717,0.11409913154162049,0.11423720067922413,0.11549652314061927,0.11662257243253805,0.11882146705068021,0.11946767334823354,0.12024581813827141,0.12200934604263089,0.1259166441963579,0.12675974128795678,0.12809256747933753,0.13060165762528456,0.13156049706481562,0.1351744972987076,0.13657448514158393,0.13704331564551503],"n_dims_used":45,"mean_confidence":0.919533454047309},"coverage":{"mean_confidence":0.919533454047309,"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}}