{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009945","490:4900009641","490:4900009963","490:4900009540","490:4900011083","490:4900009863","490:4900010047","490:4900010321","490:4900007905","490:4900010839","490:4900011233","490:4900011231","490:4900009231","490:4900012029","490:4900012117","490:4900010920","490:4900008567","490:4900009440","490:4900012180","490:4900012097","490:4900011967","490:4900010913","490:4900011589","490:4900009662","490:4900012052"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15935682532533302,0.14939261039546586,0.1378297325962375,0.10225809526981584,0.0863061770511254,0.08462758709097627,0.07966345137053861,0.07369677401117013,0.06594523109743168,0.06443918900698749,0.062042422481456486,0.06173571174749886,0.055927262119721696,0.05567356177658808,0.05487384236987831,0.050161332008236664,0.049714960341411936,0.04870603884496643,0.04379499230368363,0.04227173461623172,0.03604847679421368,0.035995356491215415,0.035914089607827694,0.03589913315751167,0.035400885570177405],"twin_dists":[0.24891280914543762,0.2532504194864337,0.258560252252942,0.2773515404695073,0.28748087301069697,0.2886309624407557,0.2921422234812982,0.2966030908467598,0.30285720794348003,0.3041411661319147,0.30623604878936933,0.306508892458505,0.31189910814604793,0.31214488833627946,0.31292575205622414,0.3177288926877756,0.3182030627547741,0.31928803437503406,0.32485427386185206,0.3266872172415549,0.3348088044102714,0.33488308861045973,0.3349969138352023,0.3350178862002979,0.3357208240718027],"n_dims_used":45,"mean_confidence":0.896661376953125},"coverage":{"mean_confidence":0.896661376953125,"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}}