{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003780","489:4890004113","479:4790003601","472:4720006507","489:4890003963","472:4720005579","470:4700005710","489:4890004538","467:4670002783","484:4840006382","468:4680001898","470:4700005273","479:4790003269","472:4720006552","469:4690001720","484:4840004821","468:4680004647","468:4680004348","479:4790002147","489:4890005108","470:4700006146","468:4680002982","489:4890003720","489:4890003766","472:4720006464"],"twin_admin_codes":[489,489,479,472,489,472,470,489,467,484,468,470,479,472,469,484,468,468,479,489,470,468,489,489,472],"twin_sims":[0.4090140238931992,0.25532993418518707,0.24756297381139833,0.24529162944237626,0.237145804276794,0.23272292712660617,0.22379693956686206,0.21176171481761263,0.20730468964561735,0.20606778593991143,0.19493776366987567,0.19358380539387562,0.19167368037553717,0.1914679274690959,0.18477488952053614,0.1829012433219267,0.18284643533432068,0.17872493658097297,0.178104241850118,0.17734922485903515,0.17561947668835196,0.1710730480924593,0.17093210081598567,0.16949459375525178,0.16891308037531258],"twin_dists":[0.1736636884203853,0.21460348913441737,0.21701792024470776,0.2177331314078775,0.22033390455224827,0.22177046543005413,0.22472536160648648,0.228836755000497,0.2303993637895741,0.23083706697968817,0.23485925238756292,0.2353592867394926,0.23606887500781143,0.23614560322160674,0.2386736218877068,0.23939281469543375,0.2394139306006906,0.24101481012487916,0.24125816099169434,0.24155498786586074,0.2422384239310651,0.24405794651067356,0.24411490495624086,0.24469775146747932,0.2449345383115844],"n_dims_used":45,"mean_confidence":0.9194772508409288},"coverage":{"mean_confidence":0.9194772508409288,"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}}