{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006809","490:4900007297","490:4900006325","490:4900007301","490:4900007306","490:4900007175","490:4900006681","490:4900006911","490:4900007299","490:4900006682","490:4900007655","490:4900007547","490:4900006931","490:4900006683","490:4900006684","490:4900006932","490:4900007541","490:4900006202","490:4900007180","490:4900006445","490:4900007660","490:4900006685","490:4900005564","490:4900007305","490:4900006910"],"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":[0.613276595612247,0.35030452423082664,0.2898156842278701,0.2298387752972842,0.22482654758357704,0.2177159466378394,0.19514644794503117,0.18331430497799234,0.17405405483421418,0.16849188360363218,0.1664572705232937,0.16205303435540708,0.15117583162499057,0.1444036893371466,0.14181913997830362,0.11404897166193553,0.11217489231697327,0.11015922063816205,0.09730821455429946,0.09548824723838571,0.09422932105307431,0.09358966179508889,0.07957373589994765,0.07836328098211602,0.07515597821152918],"twin_dists":[0.12842994169981298,0.18811210418617452,0.20440364002648767,0.2227169255352802,0.22438057565801064,0.2267836198734188,0.23478239732642475,0.2392338176295009,0.24286108023167485,0.2451064118832205,0.24594103903932446,0.24777326737514851,0.25245887799185096,0.2555025976547279,0.256692099090459,0.27063346175604874,0.2716641551225408,0.27278765706213937,0.28035277729002445,0.28148641186945184,0.282280570277816,0.28268728961974704,0.2922072750682335,0.29309076947104934,0.29548598648220076],"n_dims_used":45,"mean_confidence":0.8980675591362848},"coverage":{"mean_confidence":0.8980675591362848,"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}}