{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003474","473:4730000995","473:4730003996","473:4730004181","473:4730003722","473:4730003061","475:4750005898","475:4750005839","473:4730004357","475:4750005580","473:4730003727","473:4730002780","473:4730003809","475:4750005933","475:4750006260","473:4730004370","473:4730003275","473:4730006669","473:4730003140","475:4750006189","473:4730003641","473:4730003059","473:4730003476","475:4750005984","473:4730003707"],"twin_admin_codes":[473,473,473,473,473,473,475,475,473,475,473,473,473,475,475,473,473,473,473,475,473,473,473,475,473],"twin_sims":[0.7275745084454107,0.6031651541998393,0.5945475736572357,0.5534033997884041,0.5464851336131529,0.5380899592628261,0.4688987372617562,0.4292958032720018,0.4285441662479661,0.4192622641239339,0.41025204506290475,0.4060524746258133,0.40585249311226956,0.3959347455100443,0.3923535002707167,0.390731531319241,0.39000908233212916,0.3831230441567713,0.37843050730250466,0.3770569986188716,0.3745194148300531,0.37441442225474025,0.3743866386775202,0.3737768706566682,0.37238241835472485],"twin_dists":[0.10358072429139872,0.13059513971356534,0.13244071983898728,0.14127909676080222,0.14277314213462575,0.14459055895115117,0.15984256775643477,0.16889767168018674,0.16907258834812475,0.17124320539687715,0.17336989666098093,0.1743680839978713,0.17441573104829203,0.1767921309060085,0.17765691138071435,0.17804978229782029,0.1782250182112857,0.17990303588575013,0.18105480107671143,0.18139322927437232,0.18202006792751163,0.18204604813179479,0.18205292372132978,0.18220388592337955,0.1825495712027611],"n_dims_used":45,"mean_confidence":0.9160711500379775},"coverage":{"mean_confidence":0.9160711500379775,"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}}