{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000971","474:4740000195","487:4870013106","487:4870006808","470:4700003200","474:4740000023","470:4700002872","474:4740003350","474:4740002429","470:4700003566","470:4700003394","474:4740002532","487:4870012594","488:4880002498","474:4740000238","487:4870012811","470:4700003733","470:4700001719","486:4860000777","470:4700005973","474:4740002535","496:4960000633","470:4700001491","466:4660000294","469:4690006005"],"twin_admin_codes":[474,474,487,487,470,474,470,474,474,470,470,474,487,488,474,487,470,470,486,470,474,496,470,466,469],"twin_sims":[0.3077494449764955,0.29388023538412456,0.26873125712060975,0.2543627380197362,0.24571403941661252,0.2454165606267531,0.24421751306285827,0.23917967848389687,0.23536411837189583,0.2297016328709172,0.22221777573464377,0.217743837277785,0.21605978970413944,0.2158539588149862,0.21564558544361906,0.21223667335441748,0.21039566233260132,0.21025122127711204,0.2096606486022339,0.20703686133428834,0.20067141030759517,0.19790023628024406,0.19676609104131276,0.19666038784548062,0.19595701971248297],"twin_dists":[0.19938752561046147,0.203251120953677,0.2105444053405977,0.21490157822976438,0.21759979955078018,0.21769368203766007,0.21807283937811062,0.21967917037192672,0.22091047286242863,0.2227621245049318,0.22525623718235857,0.22677409222868714,0.22735085296022017,0.22742155421662583,0.2274931750872013,0.2286715586809656,0.22931328963317663,0.22936379919846828,0.22957056208764595,0.23049398865949758,0.23276801740440276,0.23377351669342308,0.234187838211304,0.23422653741341143,0.23448441653487365],"n_dims_used":45,"mean_confidence":0.9212255689832899},"coverage":{"mean_confidence":0.9212255689832899,"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}}