{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000744","486:4860000751","486:4860000859","486:4860000917","486:4860000796","486:4860000587","486:4860000800","486:4860000967","486:4860000975","486:4860000703","486:4860000476","486:4860000730","486:4860000966","486:4860000637","486:4860000732","486:4860001235","486:4860000802","474:4740005900","486:4860000807","486:4860000909","486:4860000761","486:4860000806","486:4860000555","486:4860000551","486:4860001178"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486,486,486,486,486],"twin_sims":[0.6365165439677866,0.6293346550787589,0.5929612321255712,0.557760615371682,0.533588144729221,0.5200896792231073,0.5161912309769423,0.4931156622853185,0.4695982099031596,0.4633639216972941,0.4631800321911283,0.46023934485472734,0.4473386620660479,0.43404838239306104,0.4216202157294404,0.3939999534429345,0.37122622845933795,0.36728838325643753,0.36147021621852315,0.35530198945367863,0.35493611001115066,0.3535763362332882,0.3480657708226441,0.3447839506542775,0.3444095431673674],"twin_dists":[0.12344839796415003,0.12498921481930546,0.13278054806691417,0.14033963468867713,0.14556734416193232,0.14850669427635632,0.14935882020853863,0.15443726080432493,0.1596851922874399,0.1610907066124336,0.16113226341385198,0.16179761437910703,0.1647348534639421,0.16779454756810885,0.17068989700288129,0.17725888250783658,0.18283667608310056,0.1838178687065534,0.1852772912612509,0.18683763573839982,0.18693062640134608,0.18727665752112263,0.18868611599900129,0.1895310939527154,0.18962776354257727],"n_dims_used":45,"mean_confidence":0.9225409613715277},"coverage":{"mean_confidence":0.9225409613715277,"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}}