{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001994","489:4890001814","489:4890002162","489:4890001748","489:4890003427","489:4890001917","489:4890002916","489:4890002493","489:4890002306","489:4890001831","489:4890002505","489:4890003513","489:4890003464","489:4890001732","489:4890002664","489:4890002999","489:4890001914","489:4890003311","489:4890002180","470:4700006980","489:4890003600","489:4890003534","489:4890002068","489:4890002832","489:4890001824"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489],"twin_sims":[0.9378343272538849,0.7872895120480627,0.748454076797472,0.7366903646459338,0.7346282817519763,0.7264988595180635,0.7037042992541652,0.698410360916709,0.69398539500168,0.6795241317263836,0.6758155784295914,0.6654923288307752,0.6580986068991939,0.655486158937847,0.6533759698243273,0.6376252224674736,0.6368035490720155,0.6290982543981691,0.6271124525307963,0.6197467174416539,0.6182962337048556,0.6168580342000104,0.6103797162622826,0.6080643259795891,0.60802111788858],"twin_dists":[0.046531318854562194,0.08982193723511266,0.09886604060484097,0.10153288134264958,0.10199748020764529,0.10382137040526375,0.10887743820532648,0.11004108875319826,0.11101106618880505,0.11416588451545102,0.1149715764809554,0.1172081333115581,0.11880506098554279,0.11936844478204443,0.11982321237453922,0.12321038583974618,0.12338678775944475,0.1250399063901778,0.12546566562733166,0.12704412426760409,0.1273548446105035,0.127662904675652,0.12905028994349202,0.1295460875057845,0.12955533957488372],"n_dims_used":45,"mean_confidence":0.9138015747070313},"coverage":{"mean_confidence":0.9138015747070313,"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}}