{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003986","470:4700003641","466:4660010106","470:4700001746","466:4660003693","466:4660008896","470:4700003658","466:4660003662","466:4660005017","466:4660010105","466:4660010600","470:4700003301","469:4690004139","466:4660005115","466:4660002484","466:4660004928","466:4660009081","466:4660009927","470:4700001442","470:4700001589","466:4660014276","470:4700004684","470:4700005918","470:4700004159","466:4660003509"],"twin_admin_codes":[470,470,466,470,466,466,470,466,466,466,466,470,469,466,466,466,466,466,470,470,466,470,470,470,466],"twin_sims":[0.7577437951120061,0.7094195260735147,0.556743199106931,0.5386174272460647,0.5289871086213243,0.49831072946331223,0.48917150352416555,0.4878680719762323,0.48616889379315364,0.485161856332255,0.47865212364416093,0.47181526525993883,0.47168138211066635,0.46431376686201004,0.4479452490785249,0.445428586610315,0.4412717108062151,0.4409107514154493,0.43942635896297705,0.4384759520003896,0.43626394527566437,0.4270262109036945,0.4258547679574414,0.42530390179493416,0.4238773882626722],"twin_dists":[0.0967386143210962,0.10761701459230355,0.14055890278349847,0.14447621638052824,0.14656739743230715,0.1532883701945552,0.155311873615084,0.15560137109734642,0.15597911838354797,0.15620318545933398,0.1576551318436168,0.15918689547642265,0.15921696419505227,0.16087614482451548,0.16459604766984548,0.16517240453405518,0.16612713378701244,0.16621020078215623,0.16655208080904982,0.16677121270982653,0.16728195347701277,0.16942622253917758,0.1696994849884921,0.16982809306941204,0.170161456535487],"n_dims_used":43,"mean_confidence":0.9104647081951762},"coverage":{"mean_confidence":0.9104647081951762,"n_dims_used":43,"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}}