{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008825","490:4900007713","490:4900007832","490:4900010261","490:4900009667","490:4900005211","490:4900009470","490:4900009871","490:4900009869","490:4900009041","490:4900011263","490:4900005084","490:4900008596","490:4900008157","490:4900007831","490:4900008049","490:4900009574","490:4900007833","490:4900007939","490:4900011600","490:4900008594","490:4900008938","490:4900008062","490:4900008723","490:4900009376"],"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":[0.5160661258963417,0.33414214147873794,0.27276814708470515,0.23305002641559908,0.2158271682538343,0.2025418381031607,0.20228431801005844,0.19725720540216354,0.19344001143596556,0.18893339337814558,0.16893283492207525,0.16285077870478087,0.16107839124278317,0.14155502987491209,0.11936858286460847,0.11283902831651514,0.10862491199040465,0.10637069536790676,0.10545598924278933,0.10092083584704103,0.09961338361134485,0.09012928563899514,0.08832164542829385,0.08787999458705462,0.08734585927305284],"twin_dists":[0.14938619141772005,0.19230099211308935,0.20934648426364122,0.22166361309370713,0.2274307598998015,0.23209474285720275,0.2321871846839951,0.23400822392148193,0.23541253435817952,0.23709552479345286,0.2449264848387837,0.24743874411957908,0.24818359571934084,0.2568145568999235,0.2677770835578154,0.27129739044128187,0.27365355811211406,0.27494310310622216,0.27547242593287047,0.2781509419461789,0.27894057375209896,0.2849264002389115,0.28612325606808336,0.28641862883093167,0.286777434203231],"n_dims_used":45,"mean_confidence":0.9279781765407986},"coverage":{"mean_confidence":0.9279781765407986,"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}}