{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005950","490:4900003244","490:4900004338","490:4900004335","490:4900003245","490:4900003770","490:4900006076","490:4900003237","491:4910002162","490:4900003632","490:4900003235","490:4900003774","490:4900004206","490:4900003780","490:4900003639","490:4900003240","490:4900004193","490:4900003634","490:4900003926","490:4900005292","490:4900004195","490:4900002369","490:4900003501","490:4900003241","490:4900003367"],"twin_admin_codes":[490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3787402952236044,0.36685882855536844,0.32206428336869863,0.2731458604360376,0.2584949111313765,0.2584528388008459,0.2565060869286261,0.25618923362479185,0.24751401613875912,0.24552542262641971,0.2353475886878245,0.23131612390972392,0.22550804585944767,0.22188500302914657,0.21376213900701174,0.21061977814716068,0.19615236844596043,0.18733179666334523,0.18183733233481553,0.1731901265228558,0.17297670635311138,0.16971286311901798,0.16409916473288463,0.15394188115979998,0.13123328725054398],"twin_dists":[0.18097855285037492,0.1839252178389698,0.19550352291923329,0.20923496089520258,0.2136330128116195,0.21364586408556924,0.21424196231603326,0.21433925350092853,0.21703329169107416,0.21765931735920524,0.22091583534217651,0.22223114959762164,0.22415293880768103,0.22536842792235873,0.22814267037815514,0.22923496521827047,0.23441273067676402,0.23770039536519885,0.23980350933416242,0.2432064264614418,0.24329192848020528,0.24460902485415784,0.24691762465683711,0.251244546631801,0.2617400288827731],"n_dims_used":44,"mean_confidence":0.8963570161299272},"coverage":{"mean_confidence":0.8963570161299272,"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}}