{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005958","490:4900005954","490:4900006310","490:4900007293","490:4900005684","490:4900006311","490:4900005955","490:4900005164","490:4900005028","490:4900005171","490:4900005291","490:4900006322","490:4900006440","490:4900005429","490:4900005953","490:4900004745","490:4900005029","490:4900005300","490:4900006074","490:4900006081","490:4900005287","490:4900007413","490:4900006668","490:4900007181","490:4900003633"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7573494037297053,0.7110318963382996,0.6947283951861465,0.656045369034317,0.6462955117270012,0.6354392993376484,0.6243070057107077,0.5570981468818712,0.5370596126592025,0.5336161635935825,0.5274134060080458,0.5258304778668342,0.5202599381708745,0.48566109170816996,0.4783296197054733,0.4541731102277619,0.44335931575027715,0.4399528585894598,0.43215618290782065,0.37175292466805626,0.3709354894112029,0.36104475488411747,0.3577374902850947,0.3534353337517246,0.3519088415391127],"twin_dists":[0.09682934669756839,0.10726060031755238,0.11084835927240042,0.11924788462139148,0.12134731954555195,0.12367961940627362,0.12606699602991872,0.14048239974724022,0.1448139763243575,0.14556125964974861,0.14690987142575676,0.14725457840628034,0.14846951365329694,0.15609208710388994,0.1577272262672645,0.16317496468120044,0.16564723261476985,0.16643076769778145,0.1682331587895488,0.18270583219748265,0.18290894197874588,0.18538447852541348,0.18621989211647483,0.18731257886442626,0.18770194106449836],"n_dims_used":44,"mean_confidence":0.9018815647472035},"coverage":{"mean_confidence":0.9018815647472035,"n_dims_used":44,"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}}