{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004055","489:4890002192","489:4890001778","489:4890004057","489:4890004224","489:4890003940","489:4890004287","489:4890004336","489:4890004232","489:4890004286","489:4890001347","489:4890003815","489:4890002518","489:4890002441","489:4890002275","489:4890003810","489:4890004056","489:4890004152","489:4890001777","489:4890003536","489:4890002109","489:4890002500","489:4890002521","489:4890004789","489:4890002260"],"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":[0.7875268490496062,0.755422733345661,0.7458626738437248,0.7189949941619956,0.7161863000763262,0.6969242101982149,0.6852680295285896,0.6621539617627159,0.6492736493656727,0.6456325959316943,0.6445457062958323,0.6371427470618002,0.6350204825839406,0.6307217716386736,0.6228827161074558,0.6218272236003259,0.6193234025788651,0.6067599368343799,0.5943422396967847,0.5938811205543418,0.5876852524567306,0.5837856492429105,0.5812937660399121,0.5748728137103496,0.5684633990061518],"twin_dists":[0.08976531751628168,0.09727205040785031,0.09945600988664363,0.10549468586942361,0.10611865466236191,0.11036712401728418,0.1129154267175567,0.11792963592133937,0.12070658147979992,0.12148988441412098,0.12172358289043769,0.12331396965653367,0.12376950392648288,0.12469174329449767,0.12637221873200863,0.12659838338483795,0.12713480933498963,0.12982539291619885,0.13248470470028872,0.13258348382202606,0.13391108412902558,0.13474706853737092,0.1352814739240422,0.1366593708791569,0.13803627869417134],"n_dims_used":45,"mean_confidence":0.9198035346137152},"coverage":{"mean_confidence":0.9198035346137152,"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}}