{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000017","467:4670001734","485:4850000085","485:4850000124","472:4720004074","481:4810000377","488:4880005755","496:4960000295","472:4720003469","472:4720003477","487:4870002893","466:4660013260","485:4850000034","488:4880005842","472:4720003161","468:4680000792","472:4720004378","472:4720003159","472:4720003702","472:4720003386","488:4880000440","468:4680001071","485:4850003215","472:4720003776","472:4720003158"],"twin_admin_codes":[485,467,485,485,472,481,488,496,472,472,487,466,485,488,472,468,472,472,472,472,488,468,485,472,472],"twin_sims":[0.6211016928318162,0.5095681424969085,0.4430851530942614,0.4307460220386969,0.40391660325205025,0.39690136240412904,0.3910603712502661,0.38879150957342373,0.3818560359659614,0.3790518017766377,0.3777318035783282,0.3679091388742977,0.3661482117197888,0.3657698302365634,0.3630694948194645,0.3622928367247635,0.3594053364351896,0.3577340534075723,0.35632688567238974,0.3560838326303573,0.3555761949680119,0.3515667601559546,0.35034781398299136,0.34414999150393094,0.3401998144011797],"twin_dists":[0.12675383404335253,0.15081013961111553,0.16571020755082805,0.1685605380743615,0.17487751386742934,0.17655933681118907,0.17797006971625176,0.17852069547034055,0.1802133453826116,0.1809019121113536,0.18122688466690673,0.18366284794855933,0.1841029451262877,0.18419765008608932,0.18487495429842515,0.1850702287141629,0.18579810350810905,0.1862207623229147,0.18657741464649436,0.18663909082752222,0.18676797704716383,0.18778931628566883,0.18810102376517304,0.1896948108489718,0.19071856375667523],"n_dims_used":45,"mean_confidence":0.9166643778483073},"coverage":{"mean_confidence":0.9166643778483073,"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}}