{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004190","489:4890003846","489:4890004134","489:4890003703","489:4890003771","489:4890004412","489:4890004189","489:4890003707","489:4890003844","489:4890003644","489:4890004600","489:4890004091","489:4890004683","489:4890004075","489:4890004152","489:4890003768","489:4890003964","489:4890004716","489:4890004643","489:4890004558","489:4890003708","489:4890003907","489:4890003659","489:4890004241","489:4890004136"],"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":[0.8517088577619542,0.8351991575804981,0.8219278508356139,0.8001167697972037,0.7966165623551101,0.7927578236484835,0.7914602255197855,0.7869983622016372,0.7757639024663332,0.7731303199154096,0.7553042856059063,0.746391539900602,0.7425286105716415,0.7328924742101166,0.7246702375601811,0.7221214891779417,0.7106171064446025,0.6951811215150621,0.6908739575505806,0.6858114470343011,0.6787587708221292,0.6782106436532919,0.6761742310791276,0.6703667226439357,0.667615016487756],"twin_dists":[0.07358522192630078,0.07794310435145535,0.08133558353170807,0.08673391263302872,0.08758237348200161,0.08851258300442812,0.08882420936348552,0.08989136926603808,0.09254995835046743,0.09316766200119675,0.09729923793520269,0.09933572466876608,0.10021293793707854,0.10238793907880565,0.10423001260682296,0.10479863409872586,0.1073523252926613,0.11074918660915735,0.11169173857790521,0.11279695264377926,0.1143322645013807,0.11445138705369477,0.11489371280134182,0.11615316172931249,0.11674894287071878],"n_dims_used":45,"mean_confidence":0.9199618869357639},"coverage":{"mean_confidence":0.9199618869357639,"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}}