{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011682","490:4900011814","490:4900011619","490:4900010548","490:4900009177","490:4900012214","490:4900011812","490:4900010464","490:4900012153","490:4900010895","490:4900010639","490:4900012082","466:4660003787","466:4660004460","466:4660003605","490:4900010208","466:4660004810","490:4900011285","490:4900010804","490:4900009488","490:4900004950","490:4900009487","466:4660003671","466:4660004140","490:4900009897"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,466,466,490,466,490,490,490,490,490,466,466,490],"twin_sims":[0.5284081491420883,0.40731189132573586,0.3853978937140063,0.3135649853013959,0.3109242541048139,0.3101836389422424,0.29023575288362924,0.28371689425156904,0.27415047814640786,0.2727151384581419,0.2630054310492292,0.2598575024638046,0.256964380221246,0.2502389694873413,0.23061765902464657,0.22984578051169963,0.22920773676989512,0.21655675159651855,0.2161708590888425,0.2056041123561166,0.1990633393623375,0.19434193315025522,0.19248559872571477,0.19232365397971554,0.19038859909003392],"twin_dists":[0.1466933666916285,0.1740682582741718,0.17934712015532606,0.19779749260451981,0.19851738755946058,0.19871991478641152,0.2042840844229509,0.2061512255401137,0.20893879865846982,0.20936214315026552,0.2122628027651466,0.2132175105781655,0.21410137575305296,0.21618067315067757,0.22246056038386638,0.22271461725662545,0.22292504900178522,0.22718033734696352,0.22731272036709826,0.23100160970993985,0.2333503178747181,0.23507900204911678,0.23576665812919595,0.2358268671039499,0.2365490456160316],"n_dims_used":45,"mean_confidence":0.9144922892252604},"coverage":{"mean_confidence":0.9144922892252604,"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}}