{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005684","492:4920004105","492:4920004444","492:4920004484","492:4920005893","492:4920006318","492:4920005844","492:4920007102","492:4920004697","492:4920004507","492:4920005309","492:4920006368","492:4920004547","492:4920004397","492:4920004801","492:4920005566","492:4920004766","492:4920005890","492:4920004506","492:4920005745","492:4920004510","492:4920004601","492:4920004707","492:4920005167","492:4920004645"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5097982866086059,0.3562840767957329,0.3375305876256777,0.2995317794402035,0.2975049652138294,0.294999159948958,0.2815219220447193,0.26653031272398114,0.25745985300122975,0.24578286065247382,0.23978213524489156,0.23936688306419807,0.22862866719933386,0.22244021256510446,0.21450665173227462,0.21121825381858766,0.20560206895050512,0.19039965823953653,0.1878769415548009,0.1877916906129422,0.1811921820070675,0.1799111440561289,0.17960030964984305,0.1763134425403587,0.17356835689013672],"twin_dists":[0.1507596282082632,0.18658827608404183,0.1914139473593515,0.20166415563870949,0.20223124738324758,0.20293550639029453,0.206785713200095,0.21120221693754296,0.21394956212945052,0.21757809041432186,0.2194859267857708,0.21961908890971524,0.22311636582132477,0.225181307526737,0.2278854696601529,0.22902608572912103,0.23100233540964524,0.2365449037268789,0.23749410659605455,0.23752633877316595,0.24005338006894636,0.2405514059603321,0.24067262667423586,0.2419636599495417,0.24305508174547305],"n_dims_used":45,"mean_confidence":0.9063186645507812},"coverage":{"mean_confidence":0.9063186645507812,"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}}