{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002683","472:4720002555","472:4720000575","470:4700005884","479:4790000049","472:4720000785","481:4810001354","481:4810002695","489:4890001066","472:4720001755","485:4850001520","485:4850003265","472:4720000951","479:4790002604","472:4720001196","488:4880004192","470:4700002403","472:4720001915","470:4700001294","466:4660009571","499:4990002134","481:4810006040","481:4810000562","470:4700007459","478:4780002934"],"twin_admin_codes":[472,472,472,470,479,472,481,481,489,472,485,485,472,479,472,488,470,472,470,466,499,481,481,470,478],"twin_sims":[0.6040615147446007,0.6036734450460914,0.4912628903691342,0.4824380733262768,0.37379870616035243,0.36079573462520276,0.3472025600155537,0.3308989962240407,0.3252219169051551,0.3246890687998668,0.3130319812444457,0.3049848673339523,0.30315838277989765,0.25722662558529624,0.2513656605881325,0.24358723435586369,0.23977098790464102,0.23953756892251107,0.23882583038256222,0.23216461204055286,0.23087851043878588,0.23065290781930325,0.22803746195222838,0.22798526583160567,0.21495659739414666],"twin_dists":[0.13040320040365988,0.13048629814049054,0.15484785139963098,0.15680995383880952,0.18219847794921895,0.1854472444980628,0.18890795972758742,0.1931545926386924,0.19465993585065589,0.19480196985919657,0.19794251666323023,0.2001494471416085,0.20065502325353426,0.21402100035478547,0.21582987492293174,0.21827262492741856,0.21948949953067093,0.21956433559359506,0.21979281804083017,0.22195307640657896,0.22237483025180368,0.22244897195656085,0.2233120229162399,0.2233293131358532,0.22773032274779562],"n_dims_used":45,"mean_confidence":0.9278741624620226},"coverage":{"mean_confidence":0.9278741624620226,"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}}