{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001768","471:4710001603","471:4710001509","471:4710001114","484:4840003511","471:4710001622","484:4840001832","471:4710002623","476:4760001189","471:4710001663","471:4710000919","471:4710001364","471:4710002520","471:4710001709","471:4710001596","471:4710001510","471:4710002593","484:4840001734","476:4760002151","471:4710001585","471:4710001464","471:4710001634","471:4710002557","471:4710001370","471:4710001562"],"twin_admin_codes":[471,471,471,471,484,471,484,471,476,471,471,471,471,471,471,471,471,484,476,471,471,471,471,471,471],"twin_sims":[0.6605064442634571,0.5898989076589806,0.5489948865734534,0.5461424661054456,0.4506386537809383,0.44263750438032745,0.42612480996585056,0.40614003396153053,0.3978033418565361,0.39534632711237616,0.38223408964347094,0.3782209903058238,0.3695324576691066,0.36641557349936354,0.3654557997910783,0.35837115040751716,0.35019939766971203,0.33523321203373874,0.3315472061038839,0.33002521933655493,0.3291120248290708,0.32752724407643485,0.3220861566964881,0.3210279489934072,0.32052384575040954],"twin_dists":[0.1182854163243627,0.13343667868734418,0.14223078655706003,0.1428472252579283,0.16398056572882835,0.16581306441678675,0.1696364647603844,0.17434722563832483,0.1763423441713071,0.17693397005670486,0.1801207026624867,0.1811063867558909,0.18325807442772213,0.18403605688913263,0.18427628606301688,0.186059524662266,0.18813901530618626,0.1920148360746574,0.19298361863834418,0.1933853536551452,0.1936268834446668,0.19404691741104946,0.1954976634650594,0.19578139287603938,0.1959167384444716],"n_dims_used":45,"mean_confidence":0.9272015041775173},"coverage":{"mean_confidence":0.9272015041775173,"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}}