{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002548","470:4700003424","470:4700002549","470:4700003419","470:4700003239","470:4700003076","470:4700003064","470:4700003245","470:4700003599","474:4740000732","470:4700003426","466:4660004232","470:4700003598","470:4700006751","470:4700002725","470:4700003235","470:4700003423","470:4700002896","493:4930000652","466:4660004478","470:4700004032","470:4700002387","470:4700002552","470:4700004089","493:4930001171"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,474,470,466,470,470,470,470,470,470,493,466,470,470,470,470,493],"twin_sims":[0.5840133580062121,0.5329541217443818,0.4642420149731476,0.28804419416319454,0.2661484627079178,0.2643929663218924,0.24288795013173972,0.21627023507778728,0.21175271193938056,0.202489194307724,0.1817718027571687,0.17306192053282982,0.14048745658711237,0.1334919134911294,0.12607906718291373,0.1254625480505437,0.11954170533301395,0.11950464309406061,0.11491043440776186,0.10803133190659946,0.10778102553025475,0.10623379713188219,0.10592402786200625,0.10482312942490303,0.10006510446545308],"twin_dists":[0.13469824281231704,0.14570504460847208,0.16089234760351773,0.20490896423541152,0.21131668623958189,0.21184426138152554,0.21849467499308922,0.22727861356156767,0.22883988873429037,0.2321136337988651,0.23982886072471324,0.2432577802843851,0.2573112904379145,0.26063802688846877,0.2643094865866661,0.2646221274497954,0.26768577804741933,0.2677053163163001,0.270164050976373,0.2739910925049022,0.2741338582153605,0.27502209780513887,0.27520113709392974,0.2758407431343843,0.27866684605643627],"n_dims_used":43,"mean_confidence":0.9121899272120276},"coverage":{"mean_confidence":0.9121899272120276,"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}}