{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000925","488:4880000927","488:4880001190","488:4880001191","496:4960010153","470:4700000759","488:4880001967","488:4880004723","488:4880001181","468:4680002798","488:4880001969","488:4880005855","470:4700006698","488:4880000756","493:4930004578","488:4880000860","488:4880002132","488:4880000531","470:4700005864","488:4880002054","470:4700005873","481:4810001911","488:4880002698","488:4880001819","467:4670001169"],"twin_admin_codes":[488,488,488,488,496,470,488,488,488,468,488,488,470,488,493,488,488,488,470,488,470,481,488,488,467],"twin_sims":[0.6512092701325993,0.47085805566867683,0.3961623433473276,0.3777414809970817,0.362502416968131,0.35940740025389917,0.3590619551244604,0.34543563261036503,0.33053572457884345,0.3282314039016189,0.328172364141211,0.32466232204852813,0.319122723875074,0.3183865928561713,0.3171632341842646,0.3113745056188457,0.31001447421352735,0.30724396865151016,0.3058212542458147,0.3013469962691838,0.29459116221185766,0.2945598687109794,0.2931278721389817,0.29103760550234414,0.2884439846115128],"twin_dists":[0.12028989161442073,0.15940193738676883,0.17673729413899616,0.1812245001613277,0.1850175132548795,0.1857975822020149,0.18588486054553635,0.18936296657691368,0.19325049060744454,0.19386014729955758,0.1938757984094517,0.19480910278420252,0.19629355088601377,0.19649189580095108,0.1968220927280187,0.19839439749993454,0.19876621309164458,0.19952653968944914,0.19991851838108865,0.20115817125181343,0.20305050804466335,0.2030593325766216,0.2034637396014937,0.20405615525072152,0.2047947606211655],"n_dims_used":44,"mean_confidence":0.9337095780806108},"coverage":{"mean_confidence":0.9337095780806108,"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}}