{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001799","470:4700001288","489:4890005183","496:4960001670","470:4700006708","496:4960010725","488:4880002703","470:4700000472","496:4960001932","470:4700007897","488:4880000737","499:4990001304","467:4670003200","488:4880005767","467:4670001820","489:4890004172","481:4810002580","496:4960001436","496:4960011177","470:4700007340","467:4670003070","470:4700004811","479:4790003472","496:4960000105","488:4880005691"],"twin_admin_codes":[472,470,489,496,470,496,488,470,496,470,488,499,467,488,467,489,481,496,496,470,467,470,479,496,488],"twin_sims":[0.24543637230220317,0.2361519470828162,0.20583892128355838,0.18116811297258867,0.18091523144411337,0.1718148164563064,0.16997009330009613,0.16965698608718632,0.16729897468413113,0.14865443949569673,0.1472745097827196,0.14568022101621317,0.14180845963280928,0.13712840255479425,0.13673503970856618,0.12581678491612608,0.12314320094092625,0.11681581870538671,0.11186771122767418,0.10879033334220128,0.10844616101043299,0.106860091705085,0.10615543767996356,0.10470022348132799,0.09978037428423198],"twin_dists":[0.21768742731702645,0.22065517444777963,0.2309182519595592,0.24006271432014398,0.24016083778114264,0.2437587421634618,0.24450456577262233,0.24463173108934994,0.24559487382549391,0.2535801186837849,0.254199709399025,0.25492091277791695,0.2566970478666429,0.2588928302516946,0.25907992445876027,0.2644423495285039,0.2658088412531973,0.26913533641563336,0.27183436057116717,0.27355974734435506,0.27375505264183064,0.27466134980836354,0.27506734933632837,0.2759124735438038,0.2788392699780701],"n_dims_used":43,"mean_confidence":0.908215367516806},"coverage":{"mean_confidence":0.908215367516806,"n_dims_used":43,"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}}