{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000783","474:4740004093","486:4860000894","486:4860000777","474:4740004266","478:4780001341","474:4740004184","487:4870008536","474:4740004692","487:4870001763","474:4740003096","487:4870008537","474:4740000267","474:4740004359","474:4740003580","486:4860000953","474:4740004044","487:4870008398","474:4740000361","487:4870012152","474:4740000986","474:4740000775","474:4740003663","487:4870012505","474:4740004344"],"twin_admin_codes":[486,474,486,486,474,478,474,487,474,487,474,487,474,474,474,486,474,487,474,487,474,474,474,487,474],"twin_sims":[0.16307480824763562,0.1114835632991493,0.10670330826384986,0.09002961302839775,0.08359854484978921,0.0754990421059982,0.07440477906176812,0.06808016655190542,0.06561650204143735,0.06493131877316194,0.06249359436093039,0.06158419715371775,0.05929469371090142,0.05903719088011717,0.05567910751789623,0.052554580598395705,0.050906435461351256,0.04754106832755005,0.04454462546672455,0.04436899011871346,0.0425076867993497,0.041593776214590074,0.04071847639914555,0.0403233566001501,0.03981445387088143],"twin_dists":[0.24734501400381811,0.2720477207769483,0.274751503250411,0.284991896309167,0.28934503614381035,0.295225896196235,0.2960588630918348,0.30107748628093545,0.30313540322846966,0.3037189347664681,0.305836698877819,0.30664408736491355,0.30872099703501843,0.30895869489551325,0.3121395058345213,0.3152448980945617,0.31694515864229283,0.32056440357067745,0.3239718381738758,0.3241774636144187,0.32639969504619126,0.3275209384332692,0.3286144488967171,0.32911457975548253,0.3297648664518632],"n_dims_used":45,"mean_confidence":0.9214058770073785},"coverage":{"mean_confidence":0.9214058770073785,"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}}