{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008444","490:4900010042","490:4900008221","490:4900007792","490:4900008211","490:4900007776","490:4900004620","490:4900007767","490:4900005183","490:4900008111","490:4900005184","490:4900004906","490:4900006556","490:4900008443","490:4900004886","490:4900009931","490:4900003787","490:4900008331","490:4900007891","490:4900008994","490:4900005047","490:4900010152","490:4900012040","490:4900010403","490:4900010148"],"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":[0.0037771822108962874,0.002845622383826046,0.000348487792347964,0.0001790209322883324,0.0001557362160771937,0.00013975789523299395,0.0001069565808793671,0.00008926594558263035,0.000046795593207612075,0.00002883730814706512,0.000021829728425617653,0.000013727098285729337,0.00001110134001513917,0.00001078944261066663,0.000008481011790041005,0.000007794978990808705,0.000006954231311724866,0.0000041458245734936375,0.000003524117272834933,0.0000019504224871878875,0.0000015142913439392946,0.0000011833813782178562,0.0000010065581476415859,9.187103698094974e-7,8.054297462948259e-7],"twin_dists":[0.4338187759301581,0.44469348648770546,0.5182596577886758,0.5395033043043397,0.5438422442711675,0.5471894041645897,0.5553736673734493,0.5608379923932583,0.5799363859001284,0.5938500269908534,0.6017055093778987,0.6145722959357072,0.6203718248340243,0.6211461698855428,0.6276494375233806,0.6299121701991424,0.6329608790375099,0.6465978148354145,0.6508223100511029,0.6659779468069793,0.6723576741479959,0.6785152015838444,0.6825265455847533,0.6847796589381104,0.68801344858654],"n_dims_used":45,"mean_confidence":0.8855329725477431},"coverage":{"mean_confidence":0.8855329725477431,"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}}