{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005621","490:4900007360","490:4900007116","490:4900007359","490:4900007111","490:4900006866","490:4900006383","490:4900007115","490:4900006502","490:4900004949","490:4900005089","490:4900006265","490:4900006499","490:4900006867","490:4900007117","490:4900006988","490:4900007362","490:4900007235","490:4900006865","490:4900006271","490:4900006621","490:4900001828","490:4900012500","490:4900005223","490:4900006500"],"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":[0.6201345736740239,0.6138635981322119,0.4749665292219358,0.4524099491205259,0.425759925787823,0.375308399123259,0.37462940120023847,0.3493915810520318,0.3213621396704853,0.30123217786414663,0.27214528475460814,0.27203215992213164,0.24119346492904187,0.23603337420326928,0.2346699891378943,0.23159858260005603,0.2211732956859705,0.19683396130949632,0.19040003670088698,0.16155084806253667,0.15578497836956054,0.15384049482596762,0.14547293904099518,0.14541877995121194,0.14058035327800167],"twin_dists":[0.12696103291457775,0.12830423170151728,0.1584799722497918,0.16357654740682995,0.16972162241709646,0.18182494952871062,0.1819928558527294,0.1883459478629501,0.19569173235292792,0.20119012360996724,0.20953059784505398,0.209564064551343,0.21903446128266502,0.2206935627308995,0.22113587143343452,0.2221385055959281,0.22560875021782412,0.23416299768426652,0.2365447619879439,0.24798446530959437,0.2504442559233735,0.2512887727180422,0.2550151086987489,0.2550397367931537,0.2572679548624317],"n_dims_used":45,"mean_confidence":0.9263359069824219},"coverage":{"mean_confidence":0.9263359069824219,"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}}