{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000389","491:4910000889","491:4910000898","491:4910000539","491:4910000828","491:4910000388","491:4910000384","491:4910000768","491:4910000709","491:4910000887","491:4910000646","491:4910000489","491:4910000345","491:4910000639","492:4920006827","491:4910000488","491:4910000347","492:4920006831","491:4910000340","491:4910000391","491:4910000589","492:4920006834","491:4910000888","491:4910000344","491:4910000590"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491,491,491,492,491,491,491],"twin_sims":[0.7799627842887406,0.6153629700275955,0.5168870431638829,0.4809532958841181,0.4573750539722028,0.44547976982441917,0.4329290709521168,0.4030035662807536,0.3876157032054979,0.356179633706615,0.33020358946032746,0.3224959780525558,0.2937090640283002,0.2211175429363631,0.20893710849412278,0.19664264587753003,0.18525158052661975,0.18491702050317854,0.1821922925897545,0.17042846317954133,0.1666034874426266,0.15574988789332359,0.1526693762106999,0.14929758347794217,0.14888831767850483],"twin_dists":[0.09156088220579704,0.12798311850352828,0.14920661587336126,0.15714116472468487,0.16244713514820233,0.1651606704243054,0.16805391037994366,0.17509565166085456,0.17880664409780828,0.18661477813334354,0.1933382196124067,0.19538792107628053,0.20329946581469643,0.22562759807390573,0.2298244181762048,0.23423303437143547,0.23849146590968892,0.23861927539209368,0.23966629813619786,0.24431870641410106,0.24588081442149864,0.25045942768684326,0.2518011862219744,0.2532927951852448,0.2534755281264713],"n_dims_used":44,"mean_confidence":0.8962386738170277},"coverage":{"mean_confidence":0.8962386738170277,"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}}