{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003679","473:4730002700","473:4730003954","473:4730000876","473:4730003529","473:4730002573","473:4730003863","473:4730004140","473:4730003871","473:4730003959","473:4730002954","473:4730003232","473:4730003172","473:4730003680","473:4730000709","473:4730002825","473:4730004146","473:4730003598","473:4730002112","473:4730002826","500:5000002478","473:4730002823","500:5000002376","473:4730003297","500:5000004820"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,500],"twin_sims":[0.42489786498135307,0.33523062068518045,0.31012096189499044,0.2924156974944918,0.28767615206173347,0.28453821985479566,0.2612445851413809,0.2439168360287436,0.23550328922811153,0.2332352922391088,0.2213556219837439,0.21385712503450519,0.2101764732694867,0.2006125400712594,0.19668054223064724,0.1878893486878337,0.18594144830494555,0.1846596198128018,0.18400912966164878,0.17637291420930948,0.1757151900515097,0.17518033830419538,0.17436557219119778,0.17138793593818044,0.17108602697308306],"twin_dists":[0.1699229328078745,0.19201551511036405,0.19873706703573152,0.20366529902592378,0.20501418252185566,0.2059145717707904,0.2127959452084357,0.21816810631483435,0.22086533349834273,0.22160313666726147,0.22554713489344402,0.22810982268285782,0.22938994707161064,0.23278927815236541,0.2342191575411355,0.23748941648894514,0.238228432476701,0.2387177190752137,0.23896693239285283,0.24194014900302502,0.2422004819282443,0.24241269317066122,0.24273685477383325,0.24393081805230454,0.24405270328470396],"n_dims_used":45,"mean_confidence":0.9205044216579861},"coverage":{"mean_confidence":0.9205044216579861,"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}}