{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005531","492:4920005706","492:4920005764","492:4920005868","492:4920005814","492:4920005765","492:4920004597","492:4920005130","492:4920005356","492:4920005360","492:4920005359","492:4920006184","492:4920004450","492:4920005813","492:4920005418","492:4920006679","492:4920005355","492:4920004255","492:4920004220","492:4920005698","492:4920005497","492:4920005964","492:4920005819","492:4920005998","492:4920006357"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5685209035787486,0.4466446992233658,0.35893985146299573,0.21036724938136325,0.20654338448228307,0.19955295942442883,0.1881471998271373,0.16916246666654788,0.16556117629720754,0.16039383191449508,0.15749966019865125,0.15728947305036536,0.15110746777189826,0.14760065782275206,0.1464031378737278,0.14149145417657644,0.1412348789555178,0.13672887925577057,0.1332737135892202,0.13291063389494584,0.1321344324691073,0.12998131039616487,0.1254579760890532,0.12525108235256133,0.1222637824844637],"twin_dists":[0.13802391774551812,0.16489374094274334,0.1859157208902807,0.22932322349126388,0.2306685551424692,0.23317267859732707,0.23739199347080567,0.24483291890495762,0.2463109632128088,0.24847287669909163,0.2497059165264337,0.2497961062224261,0.25248909652887347,0.25405288276909976,0.25459316940681553,0.2568440599208753,0.2569632269177512,0.25908285774245793,0.2607438733907196,0.2609202887518117,0.26129865380395517,0.2623570473023418,0.26462445027218146,0.26472963164454233,0.26626325108681115],"n_dims_used":45,"mean_confidence":0.8996610853407118},"coverage":{"mean_confidence":0.8996610853407118,"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}}