{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003597","477:4770001831","477:4770003603","477:4770003655","477:4770003753","477:4770003546","488:4880000074","496:4960004635","477:4770003921","477:4770003618","477:4770001713","488:4880000703","477:4770004000","477:4770000671","499:4990000201","477:4770001592","499:4990002218","477:4770003949","477:4770001598","467:4670001077","488:4880000075","499:4990001397","477:4770003654","477:4770003596","477:4770003538"],"twin_admin_codes":[477,477,477,477,477,477,488,496,477,477,477,488,477,477,499,477,499,477,477,467,488,499,477,477,477],"twin_sims":[0.7323027747072838,0.6577499413136023,0.5983216754725688,0.5749738232834656,0.5671859267199593,0.5167945260184739,0.4948375349920642,0.49406282105895016,0.48438972011838705,0.4831241042024906,0.4815434830819029,0.47467895432522755,0.4672014928019789,0.4658282906833101,0.4607850062405956,0.4558571795770485,0.45532381476736483,0.4442599607233718,0.43861491630314353,0.43653576728712884,0.4327518357453999,0.42674760986117893,0.4265841637285022,0.42492343767956153,0.4213563319621223],"twin_dists":[0.10252045962203486,0.11888027668171394,0.13163235805373483,0.13663768408540192,0.13831091632617254,0.14922685051945106,0.15405608353397468,0.1542275369550675,0.15637508392407964,0.15665702852846713,0.15700947245189054,0.15854441951370188,0.16022476614789047,0.160534342627043,0.16167404137296662,0.16279192937325782,0.16291318526800372,0.165440460628943,0.16673916057181878,0.16721913604356706,0.16809500340705202,0.16949118369271846,0.1695293024276458,0.1699169585733477,0.17075175393594452],"n_dims_used":45,"mean_confidence":0.924670918782552},"coverage":{"mean_confidence":0.924670918782552,"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}}