{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002318","490:4900002793","490:4900003073","490:4900002332","490:4900001696","490:4900002483","490:4900001870","490:4900002461","490:4900002628","490:4900002180","490:4900004184","490:4900003898","490:4900003325","490:4900001471","490:4900001875","490:4900003227","490:4900002617","490:4900004437","490:4900001461","490:4900002150","490:4900002614","490:4900001030","490:4900002340","490:4900002763","490:4900002031"],"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":[0.7750068286433144,0.7692752113074176,0.7208462098697033,0.7206341410173762,0.7181284137750684,0.7111952137624783,0.6897186180278372,0.6816481604918213,0.678501369567232,0.6702562452471665,0.6456256802134668,0.6300615581374334,0.6286108640439988,0.6230350573528068,0.5985143723224438,0.596777258021174,0.5776009530559675,0.566038012544859,0.5626251518823543,0.5492294942626353,0.5460828229026347,0.5454580466072381,0.5193008629538385,0.5160366636448303,0.5072173737592687],"twin_dists":[0.09272773520457447,0.09406831465140038,0.10508274153314119,0.10512996054465734,0.10568733435013804,0.10722447811942706,0.11194420886156274,0.11370385611502065,0.11438820807612261,0.11617709316163095,0.1214913715788715,0.12483333488700651,0.12514441313947733,0.12633957421126876,0.13159108913705495,0.13196313161721404,0.13607376410653524,0.13855776322819696,0.13929202875253255,0.1421801093559687,0.1428601206635165,0.1429952177447676,0.14867899098407794,0.14939263757419907,0.1513264201240038],"n_dims_used":45,"mean_confidence":0.9171456231011285},"coverage":{"mean_confidence":0.9171456231011285,"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}}