{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003387","477:4770003383","477:4770003241","477:4770003457","477:4770003456","477:4770003156","477:4770003233","477:4770003240","477:4770002615","477:4770002837","477:4770003160","477:4770003315","477:4770002921","477:4770003384","477:4770003157","489:4890005233","477:4770003238","477:4770003235","489:4890004993","477:4770003312","489:4890005085","477:4770003378","477:4770003314","489:4890005132","477:4770002484"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,489,477,477,489,477],"twin_sims":[0.9550335465307899,0.9358701285723001,0.9185503311608676,0.9116756841492182,0.8985883357230663,0.8953182945005741,0.8767171730418502,0.8734107826243565,0.8624653496989202,0.8479045214505174,0.8381767392566797,0.8310875501623197,0.8249393733621952,0.8213800766773249,0.7979059389575016,0.7976984956535531,0.7839525648736075,0.7830201662289389,0.7788767910935659,0.7757256318153818,0.7747846653946865,0.7699745625880877,0.7659696387573456,0.7583480146913111,0.7463402744697937],"twin_dists":[0.03939665533560785,0.04728521717324443,0.053535573958416856,0.055852360301630204,0.06006053014285296,0.061075813103687336,0.0666221516910184,0.06757201018258828,0.07064988399979172,0.07460432846917225,0.07716911980290182,0.0790038653445521,0.08057356715890136,0.08147372086529842,0.0872703519930868,0.08732059321068705,0.09061605803999949,0.0908373078472304,0.09181720427373448,0.09255894913034662,0.09277987206882246,0.09390523594992665,0.09483732551327621,0.09659953599987685,0.09934738711226655],"n_dims_used":45,"mean_confidence":0.9222831726074219},"coverage":{"mean_confidence":0.9222831726074219,"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}}