{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000523","485:4850000241","485:4850002193","485:4850001341","479:4790001946","485:4850002656","499:4990003233","485:4850002748","485:4850000414","470:4700006559","485:4850001175","485:4850001561","485:4850002198","499:4990002886","470:4700007707","499:4990003359","485:4850000809","470:4700000687","485:4850002754","470:4700008720","499:4990002889","485:4850000352","470:4700001321","485:4850001172","485:4850000154"],"twin_admin_codes":[485,485,485,485,479,485,499,485,485,470,485,485,485,499,470,499,485,470,485,470,499,485,470,485,485],"twin_sims":[0.5207650974499514,0.49746371834876063,0.4472678293926517,0.43227023086196215,0.3971475405149415,0.3956204173577676,0.3878551796155133,0.3792995998223643,0.3788603486794248,0.3745971340812503,0.3634154244446247,0.3600718508275819,0.3588303502969183,0.3396117850255394,0.3360618403393109,0.3356972379945095,0.33253031156530527,0.33020654305696273,0.32408873002482924,0.3175523086590094,0.3164563289717706,0.3153013481327426,0.3102709626726711,0.3059055256980932,0.3031900205950474],"twin_dists":[0.14835921532098534,0.1534754520977083,0.16475106680102095,0.1682067006249792,0.1765000903970903,0.17686788809197046,0.17874837181043352,0.180840967531026,0.1809490121792859,0.18200083875593856,0.18478804567209117,0.1856298261233426,0.18594340066602905,0.19087150379044196,0.1917978484834101,0.19189328880004902,0.1927246600185547,0.19333743924646624,0.19496214914986768,0.1967169998066849,0.1970132213878234,0.19732601827604968,0.1986960210163955,0.1998952710606107,0.20064625079364012],"n_dims_used":45,"mean_confidence":0.9191248575846355},"coverage":{"mean_confidence":0.9191248575846355,"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}}