{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008924","470:4700008706","470:4700007682","470:4700008792","470:4700008707","466:4660007720","470:4700007783","470:4700007218","470:4700007690","470:4700007745","466:4660007871","470:4700008921","470:4700008417","470:4700008425","470:4700008751","470:4700008646","470:4700008648","466:4660005181","470:4700007584","470:4700007960","466:4660006839","466:4660007558","466:4660001383","485:4850002760","470:4700007871"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,466,470,470,470,470,470,470,466,470,470,466,466,466,485,470],"twin_sims":[0.5350864005578037,0.5291125706168875,0.5290142140717717,0.5134651333799527,0.5039664319842471,0.48528670412729497,0.4839756393687776,0.4777787988639949,0.45673955735574195,0.42442392271793417,0.4209172490108426,0.41949961179700307,0.4112662182021655,0.38531852928687205,0.3703855733949739,0.36809343196414773,0.36461126070266375,0.3607245833879751,0.3588183044345582,0.35818515894749525,0.3545014666809982,0.35173548701243795,0.34274265956370814,0.33888238740215393,0.33677404726169835],"twin_dists":[0.1452420771599782,0.14654010348421326,0.14656150059064418,0.14995562199927057,0.15204144095739225,0.15617539889895488,0.1564673045175234,0.15785039621407038,0.16259144149679666,0.17003368119414117,0.17085471547649564,0.17118745071358893,0.17312951558039158,0.17936648843754396,0.18304570557908226,0.1836168497852855,0.18448793500449265,0.18546518233996737,0.18594644589100953,0.18610658050493928,0.18704115832605228,0.18774621414210235,0.19005882144781447,0.19106140992187762,0.19161157883216068],"n_dims_used":43,"mean_confidence":0.9142408149186955},"coverage":{"mean_confidence":0.9142408149186955,"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}}