{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010099},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010206","490:4900010719","490:4900009487","490:4900010286","490:4900010108","490:4900008513","490:4900009282","490:4900008620","490:4900009897","490:4900008289","490:4900010548","490:4900010007","490:4900009998","490:4900009692","490:4900009597","490:4900010103","490:4900009395","466:4660004552","490:4900009796","490:4900010385","490:4900010096","490:4900011680","490:4900009184","490:4900011619","490:4900009715"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490],"twin_sims":[0.46847567904165954,0.30064170989182987,0.273455781773301,0.2691533983930697,0.26677680716563995,0.25416010062986916,0.24232713720664228,0.2420878078841576,0.22381863918776215,0.21604645280748042,0.2124888885223819,0.21194264853895312,0.20326724807132457,0.2028272112717243,0.2027244306410871,0.19961343646268437,0.19749364768273975,0.19573447775172745,0.1917321929537473,0.19015469939312526,0.1846572543856467,0.18453178745311333,0.18188016819468905,0.18010485584046432,0.17730534150151095],"twin_dists":[0.15993779099971986,0.20135455494280968,0.20914352453456944,0.21041861929003233,0.2111283780884146,0.21496412199650328,0.2186730539004598,0.21874925919816057,0.2247180841505286,0.22735543270178635,0.2285839369956304,0.22877379448701982,0.2318347760551431,0.23199239688111695,0.23202924663308205,0.23315075776774438,0.23392186070080906,0.23456614170606827,0.2360470653176369,0.23663668547682515,0.2387186241878653,0.2387666448562996,0.23978694093876984,0.24047593633362566,0.24157226773459528],"n_dims_used":45,"mean_confidence":0.9197345309787326},"coverage":{"mean_confidence":0.9197345309787326,"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}}