{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002613","498:4980002750","498:4980002394","498:4980002691","498:4980001788","498:4980002810","498:4980003561","498:4980001695","498:4980001689","498:4980002745","498:4980001790","498:4980002469","498:4980002615","498:4980002749","498:4980002312","498:4980002050","498:4980001603","498:4980003437","498:4980001874","498:4980002612","498:4980001507","498:4980002683","498:4980001414","498:4980001511","498:4980001783"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8368753547513389,0.7919216135536963,0.7639365891524919,0.6406493404301247,0.6299789583127605,0.6224551627349211,0.6057280524388496,0.6006637411186104,0.5854083367757923,0.5712176690066411,0.5615178431980195,0.5116871444231395,0.5078264432207152,0.4997894543896721,0.45256429909538853,0.45147966932046146,0.4440057846587636,0.44077247127732466,0.42951037187362473,0.42812042716928084,0.41395048927397243,0.41346873610460005,0.40395558905916035,0.4023876901704026,0.4015646600125438],"twin_dists":[0.07750800997925486,0.08871347107118611,0.09530884919444439,0.1225609266203481,0.12485104865365916,0.1264638348395559,0.13004634715308522,0.1311307910698615,0.1343991576702503,0.1374443892707753,0.13953038541092372,0.1503452876727377,0.15119259517326888,0.1529619743105113,0.16354136919998846,0.16378866344378729,0.16549879857596736,0.1662420299777931,0.16884776149060315,0.16917125389342366,0.1724945303492053,0.17260836070883182,0.17486820452195442,0.17524291893976165,0.17543987929188634],"n_dims_used":44,"mean_confidence":0.9216482856056907},"coverage":{"mean_confidence":0.9216482856056907,"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}}