{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007098","492:4920006688","492:4920006850","492:4920006642","491:4910000844","492:4920006846","492:4920006920","492:4920005111","492:4920007069","492:4920004899","491:4910000544","492:4920003804","492:4920006648","492:4920003946","492:4920006951","491:4910000717","492:4920004842","492:4920006720","492:4920005072","491:4910000778","492:4920006884","492:4920004827","492:4920006652","492:4920006966","492:4920006612"],"twin_admin_codes":[492,492,492,492,491,492,492,492,492,492,491,492,492,492,492,491,492,492,492,491,492,492,492,492,492],"twin_sims":[0.595489354574378,0.5589361199731742,0.493159581537977,0.4928599573181389,0.4467166418061808,0.43564770258811775,0.4355000839618163,0.42441485373430693,0.4061343829556658,0.40106042727355007,0.390879211752533,0.3888948649361524,0.3847711687944177,0.36958881647959935,0.3654710549998714,0.36059920652103694,0.3483273140599255,0.34718641875853956,0.3395358875797012,0.33764913691243276,0.33744464678912484,0.33439336994285707,0.3313680004044756,0.33087656094212403,0.3297189743196445],"twin_dists":[0.13223898701071957,0.14008636766299273,0.15442753341978033,0.15449390024617463,0.1648772648553834,0.1674244233603656,0.16745856339249093,0.17003580088941148,0.17434857175887206,0.17556063795443314,0.17801397988051348,0.1784955796020329,0.17950011932148593,0.18324403733015263,0.1842724652395089,0.18549679532071947,0.1886189570169935,0.18891211077020828,0.19089125424384634,0.19138300034365507,0.19143638568233792,0.1922350572655964,0.19303086821555543,0.19316051352608912,0.19346631108248472],"n_dims_used":44,"mean_confidence":0.8966931429776278},"coverage":{"mean_confidence":0.8966931429776278,"n_dims_used":44,"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}}