{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006738","490:4900005483","490:4900005068","490:4900007714","490:4900006861","490:4900012193","490:4900006374","490:4900009976","490:4900005750","490:4900005615","490:4900005616","490:4900008942","490:4900012003","490:4900009159","490:4900007593","490:4900006980","490:4900012136","490:4900008493","490:4900009567","490:4900009380","490:4900005083","490:4900005349","490:4900009265","490:4900008941","490:4900011938"],"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":[0.6398304469470385,0.4583048792099233,0.32926673891764213,0.3019053751755773,0.29702923852638835,0.28498560089348085,0.27041000898668544,0.2701129651430239,0.2567101695088462,0.2558238657277068,0.25370916214124,0.24648117049546675,0.24244217855505934,0.23613648334641812,0.231706637267912,0.22881094882518796,0.221728389346982,0.2211562728784912,0.21909647584003775,0.21634918103659417,0.20728072267541778,0.20326226499554087,0.20261324441584697,0.20162265583283068,0.199756547304603],"twin_dists":[0.12273682784282917,0.16223612391813144,0.193585937394699,0.20100288329974395,0.20236468151629025,0.20578583809988424,0.2100449061489815,0.2101331492494105,0.21417933811713746,0.2144515358843406,0.21510341731134144,0.21735803474910867,0.21863644070568522,0.2206601801588294,0.2221030842698306,0.223056107912855,0.22542126743136676,0.22561450463608626,0.22631300145198763,0.2272515260631532,0.23040782802149537,0.23183655967725328,0.23206912447656275,0.23242507259188866,0.2330989032870734],"n_dims_used":45,"mean_confidence":0.9243972778320313},"coverage":{"mean_confidence":0.9243972778320313,"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}}