{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000980","471:4710001948","471:4710001951","471:4710001182","476:4760002058","476:4760001782","471:4710001047","471:4710001778","471:4710001046","476:4760000734","476:4760002101","471:4710001779","471:4710001891","484:4840004113","471:4710002173","471:4710002114","476:4760001277","484:4840002937","471:4710001236","484:4840006385","471:4710003085","471:4710001569","471:4710002994","471:4710001421","471:4710002959"],"twin_admin_codes":[471,471,471,471,476,476,471,471,471,476,476,471,471,484,471,471,476,484,471,484,471,471,471,471,471],"twin_sims":[0.8884984254491014,0.48632504082656464,0.4660434146131932,0.4660364154768078,0.4518522749838481,0.4449189939340803,0.4355054462261358,0.4309174154357692,0.42810109138091085,0.4247449536007428,0.40000911117029986,0.3922384835908724,0.38669416137783214,0.38277014797675535,0.3798215181582467,0.3682864798592938,0.3652701247373624,0.35608815806756855,0.3517747581986307,0.3474636080997759,0.3464590401451145,0.3378696821854004,0.3328572884959441,0.33176658673039544,0.33104011027920516],"twin_dists":[0.06315223661583412,0.15594438825273882,0.16048582405919523,0.1604874025069867,0.16370368502733088,0.1652892603250297,0.1674573231710355,0.16852072465313594,0.16917575709186375,0.16995865873134344,0.17581263897704197,0.17768474556662822,0.1790310436932758,0.17998941599008028,0.18071266757690552,0.18356867882821132,0.18432279672122046,0.18663799303194206,0.1877361836626078,0.1888408401873611,0.18909927633125365,0.19132544310416394,0.19263862410122012,0.19292579551180314,0.1931173563188375],"n_dims_used":45,"mean_confidence":0.9245593600802952},"coverage":{"mean_confidence":0.9245593600802952,"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}}