{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000850","500:5000000727","500:5000000906","500:5000000918","500:5000000787","500:5000000731","500:5000000786","500:5000000733","500:5000001416","500:5000000668","500:5000000964","500:5000001737","500:5000000730","500:5000001591","500:5000001457","500:5000001471","500:5000001527","500:5000000843","500:5000002399","500:5000000962","500:5000000675","500:5000000790","500:5000002407","500:5000001022","500:5000000902"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8301340858053925,0.8161247549953781,0.7804167372632406,0.7728547970593226,0.7449933063382668,0.7209716141370008,0.714185159457685,0.7089119642623996,0.6865821447167422,0.6794566562124533,0.6764148204500856,0.676084223442725,0.6744200872300591,0.6608484340855617,0.6554685154379767,0.654016538332927,0.6519205650512495,0.6498754428473,0.6477633227326947,0.6448810700485333,0.6419716576495108,0.6320083832668137,0.6299817758163101,0.6278092996203501,0.624486417232439],"twin_dists":[0.07924856548880006,0.08279191438309977,0.09145363085040005,0.09323217013740537,0.09965360818724421,0.1050548157134089,0.10656247559180777,0.107729134255813,0.11262887520267571,0.11418055506300621,0.11484147429644363,0.11491325458245456,0.11527443044164375,0.11821157902994854,0.11937224823716039,0.11968519093425031,0.12013671685226407,0.12057705208529786,0.12103157985537903,0.12165148026939233,0.12227682955044282,0.12441577580827788,0.12485044443517723,0.12531627191541314,0.12602854550716258],"n_dims_used":45,"mean_confidence":0.9215562608506944},"coverage":{"mean_confidence":0.9215562608506944,"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}}