{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002756","481:4810000779","481:4810003746","470:4700005333","481:4810002851","481:4810000639","496:4960011276","481:4810003744","470:4700002225","481:4810002656","493:4930002415","481:4810002884","481:4810004249","488:4880001948","470:4700004647","488:4880006203","481:4810002420","481:4810002847","481:4810004356","470:4700002377","481:4810000212","496:4960004615","488:4880000597","472:4720001115","470:4700000146"],"twin_admin_codes":[481,481,481,470,481,481,496,481,470,481,493,481,481,488,470,488,481,481,481,470,481,496,488,472,470],"twin_sims":[0.40204643932735074,0.3522823371992408,0.33296371713153283,0.32982141290241074,0.3238242876323657,0.31604444531353193,0.3133688176814034,0.3024668261839244,0.2971005555659944,0.28872662307574837,0.2819170183298114,0.27170806927425567,0.2672481092024369,0.26694168594593404,0.26672404979489156,0.2603024376198031,0.2584099172394697,0.2578170231427281,0.25752721482229357,0.2485727093283676,0.24808162778240156,0.2476302893323982,0.24443559799269352,0.24302131805017274,0.24054022928482768],"twin_dists":[0.17532456200969376,0.18760659247684605,0.1926106299771566,0.19343922632768973,0.1950327586510058,0.1971246952448819,0.19785085114994186,0.20084690957427964,0.2023446701647482,0.20471407957984575,0.20667128488709186,0.209659990603957,0.21098731477061344,0.21107901135599588,0.21114417829807453,0.21308213116037286,0.2136589761219463,0.21384023905938918,0.21392893661836995,0.21670132326992614,0.21685519593867675,0.21699678809287368,0.21800378839127718,0.218452293607236,0.21924320886592408],"n_dims_used":45,"mean_confidence":0.9198660956488716},"coverage":{"mean_confidence":0.9198660956488716,"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}}