{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008822","490:4900010621","490:4900008820","490:4900010351","490:4900010356","490:4900008931","490:4900008490","490:4900009164","490:4900010536","490:4900010190","490:4900009485","490:4900007816","490:4900008631","490:4900007697","490:4900008599","490:4900010269","490:4900011022","490:4900009793","490:4900008503","490:4900008821","490:4900010274","490:4900001396","490:4900005611","490:4900005478","490:4900008707"],"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":[0.6883077198979917,0.20949399315791847,0.17039148547078745,0.16555000592882343,0.1615085909390424,0.13284260797451902,0.09745459407650614,0.08933443183030207,0.08474057265906397,0.08121847884495033,0.06695242191263821,0.0549388524556942,0.04961375169699943,0.04731553362313985,0.03979356640835762,0.039779656307104824,0.03651133180226393,0.034170335043598024,0.033364801315729255,0.0330861971013505,0.032073822345388074,0.03164123591200202,0.031049295181789557,0.02985803696644513,0.026831554638177678],"twin_dists":[0.11225232686660948,0.22962898073343643,0.24433368678775383,0.24631558365477813,0.24800225855343025,0.26095338190594974,0.2802623254786262,0.2854503134342049,0.28855298217500874,0.2910239199281864,0.3020118335535428,0.31286192439696675,0.31831106743826315,0.32081451851101833,0.3297917065747916,0.3298095874813199,0.3341654459573483,0.3374936633044996,0.3386838675446896,0.3391012213610447,0.34064347890723373,0.3413151970962671,0.3422472030777541,0.3441699020974128,0.34936848658254904],"n_dims_used":44,"mean_confidence":0.9293798966841265},"coverage":{"mean_confidence":0.9293798966841265,"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}}