{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007291","491:4910001747","491:4910001004","491:4910002309","491:4910002256","491:4910001572","491:4910001623","491:4910001268","491:4910001513","491:4910000991","491:4910001748","491:4910001335","491:4910000990","491:4910001197","491:4910001067","491:4910001068","491:4910001319","491:4910001132","490:4900006202","490:4900007179","491:4910001120","491:4910002112","491:4910001738","497:4970000847","497:4970001001"],"twin_admin_codes":[490,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,490,491,491,491,497,497],"twin_sims":[0.07012967354759596,0.06137610896125297,0.05338083983018037,0.051142162207144806,0.05043437121120489,0.046776450928937015,0.04030478354399101,0.034922061137596404,0.03476562668339126,0.03177175760060403,0.02918054093922153,0.027769776471897555,0.02734166694628361,0.02360758295433077,0.022256298408560117,0.022013821456189794,0.020433471955212702,0.020161403249433035,0.019268518261874572,0.018979094714687943,0.018589574036644622,0.0181931988089102,0.01565464848825972,0.01416949983312396,0.013485633646605094],"twin_dists":[0.29941121726478953,0.30683020787319587,0.3144091225870023,0.31669919851787076,0.3174405793658212,0.3214164180009582,0.32913819061110644,0.3364043318910394,0.3366293657978027,0.3411117007625473,0.3452929202091121,0.3477051732647475,0.3484580405984905,0.3554950746283582,0.3582808590141123,0.3587962133767546,0.36228142841051403,0.36290497931104626,0.36500427831467785,0.3657029965340776,0.36665821481124783,0.36764838330647365,0.374479628161631,0.37894266484468797,0.38113815668254747],"n_dims_used":45,"mean_confidence":0.8955223931206597},"coverage":{"mean_confidence":0.8955223931206597,"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}}