{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001986","497:4970002688","497:4970002136","497:4970001985","497:4970002207","497:4970002429","497:4970001703","497:4970002501","497:4970001984","497:4970002427","497:4970001976","497:4970002693","497:4970002283","497:4970002634","497:4970002755","497:4970002353","497:4970002289","497:4970002350","497:4970002752","497:4970003326","497:4970003252","497:4970002768","497:4970001978","497:4970002129","497:4970002066"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6039402557714902,0.3514230275962391,0.32090750998451395,0.28363541526584723,0.2823033477976698,0.20348660191848947,0.19383613552353224,0.19026514187750015,0.17808813461643797,0.15928173652362174,0.15807818596233322,0.15421438799010878,0.14630810603026975,0.1462768301348902,0.1411327906349934,0.13759559879489974,0.13438781979022332,0.12770824734637287,0.1140477626161759,0.11222279200135644,0.11008100472894648,0.10051165889796004,0.09624457914392916,0.09623645956047756,0.08982845569454957],"twin_dists":[0.13042916565431095,0.18782604202030712,0.19581371844923495,0.20617472510411436,0.20655948942590427,0.2317562911296979,0.2352659140848118,0.23659529441024088,0.24126448403743295,0.2489447450653797,0.24945812806925483,0.2511257811591615,0.2546361848119046,0.2546503461171421,0.2570106869156573,0.25867113989492546,0.26020479007188885,0.2634888614303574,0.2706341224789131,0.27163764688671205,0.27283157242638006,0.2783971981461505,0.28101325667493937,0.28101832066405097,0.28512425439127526],"n_dims_used":45,"mean_confidence":0.9004201253255208},"coverage":{"mean_confidence":0.9004201253255208,"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}}