{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009974","490:4900008044","490:4900008944","490:4900007831","490:4900010071","490:4900010185","490:4900010261","490:4900009667","490:4900009890","490:4900008387","490:4900008064","490:4900009574","490:4900011397","490:4900007836","490:4900008165","490:4900009971","490:4900009869","490:4900007825","490:4900011181","490:4900011105","490:4900008721","490:4900008048","490:4900011403","490:4900007832","490:4900009053"],"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":[0.44980091852940784,0.30263010119201156,0.30138154018325564,0.2765766007946645,0.2604835071473375,0.2266573052512284,0.2209761361485244,0.21943158463924112,0.20431426170779007,0.19789081747794077,0.18868071541291243,0.1858579376205425,0.17014470263853196,0.16396153701418806,0.15898508823086646,0.15545008383673545,0.15053131206751272,0.14941834832194872,0.1459633103591657,0.14175406812656594,0.13057339500173068,0.1291843781730961,0.12682905277140724,0.12554417866725703,0.12552610170979608],"twin_dists":[0.1641718522715623,0.20080158264279263,0.20114855955249616,0.208226308551757,0.21302707918674782,0.22377009113778118,0.2256754165151777,0.22619906411936508,0.2314606754016812,0.2337769507614658,0.23719071370989608,0.23826023697050297,0.24443372298940974,0.246974934197506,0.24907101943260124,0.2505891533613309,0.2527441721554659,0.25323894549849363,0.2547924276113389,0.2567222546682434,0.2620646909098585,0.2627521439237083,0.2639307235021289,0.26458066515941375,0.2645898451466855],"n_dims_used":45,"mean_confidence":0.9167288886176215},"coverage":{"mean_confidence":0.9167288886176215,"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}}