{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002202","500:5000006114","484:4840002615","475:4750010913","484:4840004939","475:4750011671","473:4730001662","472:4720005377","484:4840004821","475:4750011941","470:4700006282","484:4840002614","470:4700004315","475:4750011776","500:5000004099","489:4890003091","475:4750006709","475:4750010914","500:5000006252","470:4700007892","473:4730001291","472:4720006986","467:4670000424","473:4730001664","470:4700006012"],"twin_admin_codes":[500,500,484,475,484,475,473,472,484,475,470,484,470,475,500,489,475,475,500,470,473,472,467,473,470],"twin_sims":[0.4039606521373932,0.3427624171376588,0.3213875498267255,0.3204425181985156,0.3070058144471155,0.30653033049522,0.2997653605959061,0.28757791122594784,0.28179699980310874,0.2768306743851932,0.27376278975862717,0.2731681820977026,0.2699830943185932,0.26991608095660724,0.2666546945912068,0.26519838184222416,0.24891667086657096,0.24752596080850264,0.2475204120687169,0.24731424024223037,0.2411551938876161,0.2395684666772836,0.23792462028213757,0.23760329948076286,0.23629969896935452],"twin_dists":[0.17486699554885482,0.19005370559027893,0.1956849171587741,0.19593858507151,0.19959208157870675,0.19972302622269256,0.20159894554599436,0.20504228187863568,0.2067060345424689,0.20815191515876041,0.2090530104543328,0.20922837318584708,0.21017174894053872,0.21019167087521756,0.21116495231884944,0.21160194158916237,0.21659366431597135,0.21702954119290407,0.2170312834232269,0.21709603640998432,0.21904668103293912,0.21955442679569961,0.2200827614807385,0.22018631202611166,0.22060735700862194],"n_dims_used":45,"mean_confidence":0.9212320963541667},"coverage":{"mean_confidence":0.9212320963541667,"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}}