{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002579","489:4890003170","489:4890003526","489:4890003599","489:4890002975","489:4890002583","489:4890003370","489:4890001832","489:4890003310","489:4890003334","489:4890003299","489:4890002747","489:4890003451","489:4890003071","489:4890003439","489:4890002557","489:4890003094","489:4890002904","489:4890003490","489:4890002992","489:4890002488","489:4890003369","489:4890003372","489:4890002649","489:4890002322"],"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":[0.9194117673408693,0.8427455299884593,0.8294267008089112,0.8294006202226167,0.8135651187375158,0.800418518077341,0.7943635694424315,0.781684727311412,0.7749778807037739,0.7647158879393255,0.7640674225806322,0.7593089932453143,0.7592622904563817,0.7569041460541591,0.7459409656334426,0.7348996515296727,0.733713507880141,0.7246357078199156,0.7144456837088459,0.7138421917333009,0.7091333672922417,0.7039109778842577,0.7001796198744095,0.6996325626686568,0.6983482590676556],"twin_dists":[0.053239415093781634,0.07597163056887431,0.07942980490644222,0.07943648207145101,0.08342943542328793,0.08666055386916104,0.08812613722392089,0.09115371726770655,0.09273452946779391,0.0951282351851628,0.09527853767160264,0.09637815481865557,0.09638891903608518,0.09693173585241502,0.0994382070139213,0.10193638572808919,0.10220332357839011,0.10423772345356676,0.10650472994999509,0.10663847938586879,0.10768023113768611,0.10883193498201023,0.10965258846301178,0.1097727550960216,0.11005471822689882],"n_dims_used":45,"mean_confidence":0.9179130554199219},"coverage":{"mean_confidence":0.9179130554199219,"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}}