{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003817","493:4930003813","493:4930003615","493:4930002073","493:4930003809","493:4930001762","493:4930003473","488:4880002288","493:4930003978","493:4930002751","493:4930001937","493:4930001930","493:4930003286","481:4810001157","493:4930003651","493:4930003679","470:4700001128","488:4880002822","488:4880006065","470:4700002030","493:4930002978","488:4880002468","493:4930001608","488:4880002428","488:4880002824"],"twin_admin_codes":[493,493,493,493,493,493,493,488,493,493,493,493,493,481,493,493,470,488,488,470,493,488,493,488,488],"twin_sims":[0.8241815661796789,0.8236087904523107,0.6969271347040547,0.6484874316511055,0.616866787541426,0.6119445365246016,0.601477006715593,0.5713372160176377,0.5696774702541452,0.5660821753995621,0.5620917389918743,0.5511007790962115,0.5429587364108035,0.5360237510863065,0.5212615083959601,0.5141847236490966,0.5053511822468598,0.5032731184453365,0.4999287210860079,0.4917877368613036,0.48801969892764624,0.4872952625587476,0.4825427435492292,0.4785337386302926,0.476348416247262],"twin_dists":[0.08076573192399693,0.0809107904935609,0.11036648269658342,0.12087577767698901,0.1276610298032303,0.1287152001654786,0.1309566349874101,0.13741870584786056,0.13777533701578742,0.1385482653561755,0.13940684221018346,0.14177602346656606,0.1435359241913016,0.145038674115422,0.1482508514847836,0.14979801212840918,0.15173672513621747,0.1521940902266115,0.1529312482050235,0.15473149449462842,0.1555676821209156,0.15572866848533157,0.15678661706325014,0.15768159450898747,0.15817046122610154],"n_dims_used":45,"mean_confidence":0.9269297281901042},"coverage":{"mean_confidence":0.9269297281901042,"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}}