{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002676","484:4840006028","471:4710002181","471:4710002810","484:4840008189","471:4710002870","484:4840007144","484:4840006142","484:4840008065","484:4840003617","484:4840007706","484:4840007446","471:4710001085","476:4760000926","484:4840002748","484:4840008600","471:4710002280","484:4840004206","471:4710002840","484:4840006941","476:4760000619","471:4710001185","476:4760002102","484:4840003519","484:4840006937"],"twin_admin_codes":[471,484,471,471,484,471,484,484,484,484,484,484,471,476,484,484,471,484,471,484,476,471,476,484,484],"twin_sims":[0.576348101186818,0.5459222890152023,0.5066989731399528,0.5019935021725327,0.49639927010431034,0.49245282901537074,0.47915341736716915,0.4523582943632718,0.44192221182732744,0.43855553812035125,0.4338477158421275,0.42401200684401874,0.4086851827757177,0.3915357740438849,0.3902809376493302,0.38517107826855906,0.3833205033394354,0.37803484108202035,0.3625801249124136,0.35334319723883173,0.34941314955894043,0.3385719239296106,0.3326065529550155,0.3287923577923136,0.32277915323972317],"twin_dists":[0.13634266215643878,0.14289483077219464,0.1514403566283118,0.15247597824722,0.1537106883569271,0.15458409822237051,0.15754310067371743,0.16358832113481542,0.16597750169933154,0.1667528556700025,0.16784102551733637,0.17012997742321959,0.17374179067703174,0.17785488486669077,0.17815905964791637,0.17940247777160173,0.17985471947206966,0.1811522306457331,0.18499797140117563,0.18733605528898215,0.18834041955755618,0.19114230895019813,0.192704594850792,0.19371151888083746,0.19531213760342356],"n_dims_used":45,"mean_confidence":0.9309373643663195},"coverage":{"mean_confidence":0.9309373643663195,"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}}