{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007116","473:4730001375","485:4850004362","473:4730001900","467:4670000348","475:4750008168","473:4730000566","468:4680004535","470:4700004668","473:4730002028","468:4680006316","473:4730003657","484:4840006136","499:4990000854","473:4730006667","473:4730001958","467:4670004053","485:4850007044","467:4670000335","473:4730000981","468:4680005368","467:4670000432","473:4730003512","473:4730001729","467:4670000583"],"twin_admin_codes":[473,473,485,473,467,475,473,468,470,473,468,473,484,499,473,473,467,485,467,473,468,467,473,473,467],"twin_sims":[0.301934948365235,0.2690757155334869,0.2666793717855297,0.2611619171864237,0.2533042505520932,0.24127873770559624,0.2300382789743288,0.22533551206091817,0.21882341691047572,0.19391235264515091,0.1821011348253668,0.1773855969410929,0.17733657374543213,0.17441238734199518,0.17384682663485593,0.17266797539064901,0.17087493548718388,0.16782510784857832,0.16780614993795173,0.1617948675082467,0.15844356828162748,0.1560863935477117,0.1558498133319319,0.15502432896007134,0.15457297316614943],"twin_dists":[0.2009946635170092,0.2104417573885082,0.21115756035376013,0.21282103039677952,0.2152286289922743,0.21900723863640195,0.22265120550765613,0.22421052598657948,0.22640592821202338,0.23523772719676478,0.23970151747108634,0.24154066800187476,0.24155996915964562,0.24271819973948688,0.2429438056897846,0.2434157482267233,0.24413801573312696,0.2453791293998204,0.24538689475395611,0.24788178183780676,0.24930197154364184,0.25031403844696354,0.25041623036689853,0.2507736929827394,0.25096973454431076],"n_dims_used":45,"mean_confidence":0.9078540378146701},"coverage":{"mean_confidence":0.9078540378146701,"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}}