{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920007015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920007089","491:4910001927","492:4920006609","492:4920007051","492:4920007073","492:4920007064","492:4920004311","492:4920006879","492:4920007063","492:4920006739","492:4920005248","492:4920004414","492:4920006950","492:4920007067","492:4920006757","492:4920004361","492:4920004310","492:4920006174","492:4920006951","492:4920006759","491:4910000660","492:4920005562","492:4920006876","492:4920006230","492:4920005592"],"twin_admin_codes":[492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492],"twin_sims":[0.8124213711142159,0.3212795350581977,0.32034684849715417,0.31359469634155296,0.3127606038174561,0.2647879114977041,0.2626047926528771,0.2588487435609118,0.24945939910900203,0.23539172241336653,0.21980210705424483,0.21125524984630292,0.2022456099277081,0.18573741830890525,0.18537217353079843,0.184672793349308,0.17581883808172097,0.17494385119963876,0.16727392496349536,0.156174807024232,0.153996901761452,0.15133885454831536,0.14931832525773597,0.14728625238982354,0.14272575463839687],"twin_dists":[0.0837133798274111,0.19571388961211925,0.19596428834048413,0.1977894127135196,0.1980164092518024,0.21172537951629655,0.2123839096313226,0.21352498446795995,0.21642398554980713,0.2209015182428696,0.2260732218182789,0.22901318659411152,0.23220108668903097,0.23830615366887486,0.23844543647556662,0.23871267847129493,0.24215941112432532,0.24250667060201506,0.24560515781026462,0.25027587689383374,0.25122055483740463,0.25238685830207425,0.25328354403229375,0.25419441889812067,0.25627302264089946],"n_dims_used":45,"mean_confidence":0.8985438028971354},"coverage":{"mean_confidence":0.8985438028971354,"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}}