{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008628","488:4880004522","470:4700007500","488:4880005883","470:4700008147","466:4660008588","488:4880005734","470:4700007013","493:4930003785","470:4700007978","485:4850007057","496:4960003579","481:4810001389","472:4720001975","474:4740002065","470:4700008404","470:4700005687","485:4850003887","470:4700005813","466:4660008320","477:4770000303","481:4810001220","470:4700008046","470:4700007571","481:4810005724"],"twin_admin_codes":[466,488,470,488,470,466,488,470,493,470,485,496,481,472,474,470,470,485,470,466,477,481,470,470,481],"twin_sims":[0.21637854529538128,0.14321505750899588,0.13924178780481924,0.11846320615622465,0.10265662775378634,0.09993934534327316,0.0885011900367697,0.08071338706579463,0.07901045625569338,0.07489180934847645,0.07291526453499982,0.07270863892945839,0.07116914179837673,0.06918359059472905,0.0675498025073559,0.06426042873713755,0.0635500100779195,0.06352232405849707,0.06110723218386149,0.06079581198983253,0.057302667717915895,0.056410047702989914,0.055166123724405054,0.05434144718607837,0.05342876233658806],"twin_dists":[0.2272414524602745,0.25604766731328177,0.25789445961473534,0.2682562400833334,0.2771148811870912,0.2787429545243439,0.2860035132204031,0.2913852622730054,0.2926170526946479,0.29568691687968895,0.29720874898940197,0.2973697580217854,0.29858118962050595,0.3001754034386106,0.3015153151247289,0.30429518947697654,0.30491078582624,0.3049348902777328,0.30707146815553354,0.30735199411541825,0.31058245281135266,0.31143392873389536,0.3126392769388639,0.31345083303418425,0.3143609782669652],"n_dims_used":43,"mean_confidence":0.9187688605729923},"coverage":{"mean_confidence":0.9187688605729923,"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}}