{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006244","485:4850006561","485:4850006075","485:4850006418","485:4850005986","485:4850006480","485:4850006570","485:4850006498","485:4850006564","485:4850006334","485:4850006160","485:4850006152","485:4850006328","485:4850006497","485:4850006637","485:4850006066","485:4850005910","485:4850006707","485:4850005670","485:4850006409","485:4850006496","485:4850007151","485:4850006333","485:4850006560","485:4850006479"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6619327714894305,0.6494127414727504,0.642353738333302,0.5952839583048325,0.5885709573592094,0.563156832170858,0.5342961085548751,0.5137589871228962,0.5001990025273322,0.47599287656051553,0.467421741532423,0.44732611487548807,0.4470511777332429,0.44639403892493645,0.4421451419699018,0.43133051445360526,0.42656444982667824,0.4140582009084915,0.412852276363764,0.40468378432509894,0.4041958540859777,0.3980923895119235,0.3967200160836831,0.39626485756428603,0.39425055764262595],"twin_dists":[0.1179774126446993,0.12067664513352672,0.1221947264851472,0.13228298262631386,0.1337212578693668,0.13917760237706517,0.14541362427828014,0.1498912533810822,0.15287162341056199,0.15825006589202653,0.16017514210436135,0.16473772539865386,0.1648006636007846,0.1649511543315923,0.16592624165441258,0.16842479120871223,0.1695339004907104,0.1724690877126963,0.17275410399309726,0.17469439410184096,0.1748108409885383,0.1762728545491154,0.1766029912801793,0.1767125993934919,0.17719836682765583],"n_dims_used":45,"mean_confidence":0.9186716715494792},"coverage":{"mean_confidence":0.9186716715494792,"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}}