{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001390","496:4960003632","496:4960001498","496:4960003338","496:4960002240","496:4960002005","496:4960002373","496:4960001616","496:4960003225","496:4960002946","496:4960001739","496:4960001383","468:4680001376","496:4960001501","496:4960002369","496:4960002780","496:4960003624","496:4960002666","496:4960002999","496:4960001601","496:4960005819","496:4960002130","496:4960004347","496:4960003203","496:4960002662"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,468,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6960956459379415,0.6238835728794974,0.6119216961569377,0.5704031448309996,0.5660382625725546,0.5602938749063655,0.559700027335721,0.549786338101081,0.5477980034669913,0.5427905794442619,0.5314954953893043,0.5300170099389117,0.5261681868700341,0.5258944714176078,0.524431595549236,0.5066641708414813,0.5032544453038574,0.4999617080813141,0.4975499452544289,0.4816443956432141,0.4719710759711724,0.4713077262650629,0.4648616408493094,0.4639400557247161,0.46328228917803693],"twin_dists":[0.11054877997330757,0.12615774122740664,0.12872009129021042,0.13761939668249218,0.13855770945580723,0.13979392709221553,0.13992182108091575,0.14205984080679304,0.14248937954141974,0.14357231966064443,0.14602196505657658,0.14634338587516663,0.14718101787872004,0.14724063838391377,0.1475593983434507,0.15144800674249861,0.15219820234630319,0.1529239707063388,0.1534564027777027,0.15698696029059114,0.1591519056544065,0.1593008984071197,0.16075245440894895,0.16096054463069426,0.1611091538602458],"n_dims_used":45,"mean_confidence":0.9253482394748264},"coverage":{"mean_confidence":0.9253482394748264,"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}}