{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002916","473:4730002987","473:4730002915","473:4730002988","473:4730002917","473:4730003409","473:4730002848","473:4730003193","473:4730003071","473:4730002918","473:4730002777","473:4730002847","473:4730003192","473:4730003408","473:4730002986","473:4730003194","473:4730002919","473:4730003196","473:4730003203","473:4730003397","473:4730002846","473:4730002911","473:4730003191","473:4730002778","473:4730003398"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9937868826335865,0.9933170248590608,0.9758876472164838,0.9718139188192874,0.9717202479724714,0.9712148612494659,0.9692813897156871,0.9681945377551691,0.9641545170682876,0.962570461504281,0.9607670126381799,0.9593374373675377,0.9586358150724286,0.9571437151438121,0.9549619133197034,0.9503022675594736,0.9464329822713641,0.9443887278592703,0.9316061233243547,0.9264227337760003,0.9250585975885984,0.9247653624391073,0.9242930788805682,0.9240425918422595,0.921810805357406],"twin_dists":[0.014500065240733767,0.015040123076941442,0.02869480601923622,0.031056536351055195,0.031108844740705875,0.031389648989713116,0.032442801541403624,0.033020952038809816,0.03509193736819101,0.03587358507953206,0.03674476879835825,0.037422067406782895,0.03775039678988359,0.038440095435397524,0.03942875670203042,0.04146848597681459,0.04309607195528875,0.04393422198751585,0.04888706464717479,0.050775653732486214,0.0512628255727678,0.05136703801223992,0.05153450838264533,0.0516231444843093,0.05240730121436276],"n_dims_used":44,"mean_confidence":0.9146142439408735},"coverage":{"mean_confidence":0.9146142439408735,"n_dims_used":44,"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}}