{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000393","493:4930005168","494:4940000563","493:4930005290","493:4930005409","480:4800006473","480:4800006462","494:4940000437","494:4940000726","494:4940000383","480:4800006472","493:4930005289","494:4940000673","494:4940000332","494:4940000672","494:4940000562","494:4940000848","494:4940000340","493:4930005288","494:4940000446","493:4930005408","494:4940000555","493:4930005410","494:4940000502","494:4940000443"],"twin_admin_codes":[494,493,494,493,493,480,480,494,494,494,480,493,494,494,494,494,494,494,493,494,493,494,493,494,494],"twin_sims":[0.9642994042859175,0.8415327288707778,0.7710623415613693,0.7625600742967831,0.731573512565646,0.7157264742242844,0.6701786998815057,0.6580748250723342,0.6490776372718109,0.6328583221769493,0.6278348822623007,0.6240294745217524,0.6171592614040788,0.6081415173050839,0.6033360915083914,0.5801095799628931,0.5736751954120307,0.5728473617353748,0.5721079953120641,0.5677100681095878,0.5620901251448693,0.5567005947542483,0.5553554723135274,0.5485546538972141,0.548341588062385],"twin_dists":[0.035019637289594105,0.07629070427686206,0.09365131230427733,0.09562749209616056,0.10268425425950735,0.10622069080798467,0.11619389032301351,0.11881019155370769,0.12074876681580705,0.12423344351278114,0.12531078714403493,0.12612647370554012,0.12759838447964422,0.1295295586607871,0.13055853638081194,0.1355354944667922,0.1369165284265322,0.1370943156283527,0.13725312568496228,0.1381982249679207,0.1394071896014074,0.1405680859152525,0.14085807294026925,0.14232589018169936,0.14237192345151178],"n_dims_used":44,"mean_confidence":0.9143645546653054},"coverage":{"mean_confidence":0.9143645546653054,"n_dims_used":44,"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}}