{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003658","472:4720003593","472:4720003964","472:4720004937","472:4720004494","472:4720003592","472:4720004098","472:4720003742","472:4720004569","472:4720004761","472:4720004270","472:4720003196","472:4720005000","472:4720004174","472:4720004114","472:4720004862","472:4720004096","472:4720004112","472:4720005065","472:4720003586","472:4720003288","472:4720003735","472:4720004175","472:4720003356","472:4720003590"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8694120923836643,0.8435126631382027,0.8400289883533036,0.8313270741904842,0.8280963557333699,0.8094204742380848,0.7795800717834014,0.761348118653916,0.7598636511862419,0.7573492573716171,0.74904391996215,0.7377758480972054,0.733099589380185,0.7180435655690834,0.7054595662275522,0.7019496207036773,0.6879167076413061,0.6877706978208037,0.6850647443400217,0.6733974036396975,0.6686429473787932,0.6591770492624692,0.6564667615289871,0.6500310658924536,0.6471406165469142],"twin_dists":[0.06870791274065965,0.07576935124138669,0.07668511172798478,0.07894231814651939,0.07976995461059563,0.08445572269919151,0.09165125314492625,0.09590763991850555,0.09625027399519527,0.09682938036121021,0.09873154863168819,0.10128798431634717,0.10234137961867637,0.10570619046516255,0.108490810042448,0.10926352934325748,0.11233767978519694,0.1123695476488077,0.11295973846693036,0.11549626913562794,0.11652645187110784,0.11857236513571827,0.1191570239428365,0.12054355283004974,0.12116554270147699],"n_dims_used":44,"mean_confidence":0.9270161715420809},"coverage":{"mean_confidence":0.9270161715420809,"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}}