{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003644","489:4890003771","489:4890003660","489:4890004190","489:4890004091","489:4890004241","489:4890004412","489:4890004600","489:4890004152","489:4890004446","489:4890003708","489:4890003707","489:4890004026","489:4890004029","489:4890004134","489:4890003844","489:4890004189","489:4890003959","489:4890004647","489:4890004683","479:4790002737","489:4890003703","489:4890003964","489:4890004716","489:4890004075"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489],"twin_sims":[0.8861380906675347,0.8444004472380219,0.8351991575804981,0.8251339227307973,0.7897547282053091,0.775555867385502,0.7583342390144997,0.7226555661285363,0.7185037494142754,0.7160375121986555,0.7158510273460358,0.7150178648692012,0.7089657476248843,0.7035804804814026,0.6995868071675905,0.6852013645587406,0.6759519403128073,0.6675091020209928,0.6650214276077725,0.6594597071488577,0.6520454630873721,0.6508705615585254,0.6507904799133286,0.6398378658408156,0.6354786137513913],"twin_dists":[0.06385876690477266,0.07553481275424442,0.07794310435145535,0.08052418787506589,0.08923291311901785,0.0925988260696951,0.09660270785876346,0.10467957246000971,0.10560390854351993,0.10615167450891286,0.1061930554675666,0.10637786898459041,0.10771725531720504,0.10890469595130085,0.1097828040475848,0.11292995869812784,0.11494197359163835,0.11677186293053081,0.11730995535415192,0.11851136344510131,0.12010981761994234,0.1203628214962067,0.1203800635622144,0.12273523436014187,0.1236711816171859],"n_dims_used":45,"mean_confidence":0.9200714111328125},"coverage":{"mean_confidence":0.9200714111328125,"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}}