{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005116","488:4880005774","493:4930000374","488:4880005117","488:4880004642","488:4880005209","493:4930000172","481:4810002678","481:4810001079","488:4880005864","496:4960007520","488:4880005678","496:4960005220","488:4880005870","488:4880005499","488:4880005386","488:4880005586","472:4720000633","470:4700000239","472:4720001083","496:4960004919","493:4930002249","496:4960006860","488:4880004466","488:4880006026"],"twin_admin_codes":[488,488,493,488,488,488,493,481,481,488,496,488,496,488,488,488,488,472,470,472,496,493,496,488,488],"twin_sims":[0.5968140650929555,0.5461731948478208,0.49374852613117226,0.49286869275952533,0.4875033958376508,0.4449329967401495,0.4384540423248509,0.42978676611780603,0.38912924455382825,0.38038632595457617,0.3720409355148585,0.36076541594886974,0.35793020576343126,0.35497021145234603,0.35089153801201567,0.3468423017159641,0.34089609496906276,0.3296416111325242,0.32960277255678977,0.3287127799542457,0.3266974715452217,0.32287519278712,0.3222243664456531,0.3185582856439395,0.3182623298491094],"twin_dists":[0.13195524821541,0.1428405815182865,0.15429711643634691,0.15449196517677563,0.15568240905969483,0.16528604862800844,0.16677626654463237,0.16878348521627914,0.1784386358208257,0.180573920366439,0.1826343222346544,0.18545488787799963,0.18617110403896175,0.1869219572020365,0.1879619134022765,0.18900063148713453,0.19053765195239752,0.19348676896818806,0.19349704041792845,0.19373259504651064,0.1942672895784996,0.19528644387963698,0.19546064480474862,0.19644561142518485,0.1965254029805228],"n_dims_used":45,"mean_confidence":0.9187967936197917},"coverage":{"mean_confidence":0.9187967936197917,"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}}