{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007710","490:4900005998","490:4900005469","490:4900007225","490:4900007470","490:4900008045","490:4900006251","490:4900007216","490:4900006365","490:4900007702","490:4900006970","490:4900007226","490:4900007352","490:4900006006","490:4900005996","490:4900008484","490:4900005333","490:4900006121","490:4900006484","490:4900012199","490:4900007338","490:4900009359","490:4900008382","490:4900007468","490:4900005600"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37474161312461085,0.2608444398867673,0.2517380323005784,0.16984792837819584,0.1635291736269234,0.14384045005843732,0.13498766336110918,0.13447519812210743,0.12868504833883604,0.11012968857761814,0.108303553826325,0.10437124973464981,0.09164590262904712,0.06873430392668572,0.06748551778058007,0.06732365348867522,0.06376289146273129,0.06125536808810523,0.06056705423672918,0.05953358060380608,0.05067161617810338,0.05036549129491631,0.04294345937338953,0.0409930908424075,0.03928091191944497],"twin_dists":[0.18196509718663884,0.212917413688464,0.21571415668146926,0.244554161789964,0.24715520131728755,0.25576046495104815,0.25991593221389636,0.26016265242662906,0.26300063700925175,0.2728042353965496,0.2738361177896881,0.27610479238866137,0.2839368195312528,0.300541286609913,0.30156857380655216,0.30170285857205303,0.30472573016037974,0.3069384398215883,0.30755881103771515,0.3085012417973854,0.31719111595535615,0.31751318968011705,0.3258721922221964,0.32826925694284304,0.3304542227183046],"n_dims_used":45,"mean_confidence":0.9177532619900174},"coverage":{"mean_confidence":0.9177532619900174,"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}}