{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007816","485:4850007882","477:4770001502","485:4850007907","485:4850007631","485:4850007933","485:4850007752","485:4850007942","485:4850007520","485:4850007874","485:4850007843","485:4850007817","485:4850007584","485:4850007053","485:4850007945","485:4850007854","485:4850007813","485:4850007969","485:4850007934","477:4770001495","485:4850007935","485:4850007784","485:4850008011","477:4770000731","485:4850007684"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,477,485],"twin_sims":[0.7721865752430125,0.7491975393926461,0.7229938860827556,0.7014869671320206,0.6825631601452097,0.6694531578163888,0.6561650612661489,0.6444360505523203,0.6232599740958847,0.6184849479881214,0.61834037682902,0.6150683928508526,0.6148859833541581,0.6012806004674185,0.6008632966700184,0.5947875918012838,0.5938712506068136,0.5924858741982545,0.5923139556327214,0.5889788459963761,0.5849380325533651,0.5844049873746254,0.5834367627276817,0.5774262756679495,0.5716787409240806],"twin_dists":[0.09338853113438478,0.09869650870789284,0.10460412634060089,0.10936526272209039,0.11350468682624852,0.11635102715891298,0.11922207768321953,0.12174715755496147,0.12629137698411624,0.1273144202595515,0.12734538878808113,0.12804620838049946,0.12808527476007522,0.13099869386098267,0.13108805702042384,0.13238930597079296,0.1325855981567205,0.13288238734212554,0.13291921956078076,0.13363384375777826,0.13449998604187663,0.1346142720589801,0.13482188004343235,0.13611125173272223,0.13734533595448628],"n_dims_used":45,"mean_confidence":0.9217281765407986},"coverage":{"mean_confidence":0.9217281765407986,"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}}