{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013021","487:4870012954","487:4870012599","487:4870012732","487:4870012140","487:4870012250","487:4870012245","474:4740000043","487:4870013020","487:4870011798","487:4870012336","487:4870011699","487:4870012249","474:4740000095","487:4870011579","487:4870008549","487:4870008390","487:4870012658","487:4870013183","487:4870012949","487:4870011938","487:4870012876","487:4870008698","474:4740002818","487:4870013107"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,474,487],"twin_sims":[0.7204717987038749,0.5783378065419883,0.5695000006925643,0.567076484936641,0.46508073516540754,0.454580441334198,0.44740081042642754,0.44117816082402267,0.4247715021420937,0.39842304658230343,0.38094949163126124,0.3755884636221182,0.36685903111436297,0.35331771857253,0.34981984341819444,0.3448884417739973,0.3444428234223684,0.3381029909526646,0.3378657272901955,0.32611722285604144,0.325804458231187,0.32079678709710957,0.3197627303881304,0.3129779565098101,0.31067456729847986],"twin_dists":[0.10516610255996295,0.13591563854695032,0.13781347683151643,0.13833444805897793,0.16070300490282585,0.16308227123776545,0.1647206287342026,0.16614865975282792,0.16995245559699435,0.17619338993215553,0.18043567552559156,0.18175573700753453,0.18392516720302585,0.18734254782563803,0.18823621179547864,0.18950412496390162,0.18961916853827948,0.19126457693297258,0.1913264750623298,0.19442157679486416,0.19450480346460494,0.19584344223154104,0.19612131494958696,0.19795722399475515,0.19858563555895573],"n_dims_used":43,"mean_confidence":0.9174156188964844},"coverage":{"mean_confidence":0.9174156188964844,"n_dims_used":43,"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}}