{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000642","473:4730001453","473:4730002199","473:4730001808","473:4730001723","473:4730002276","473:4730000823","473:4730001546","473:4730001351","473:4730001724","473:4730001718","473:4730001634","473:4730002400","473:4730001442","473:4730002204","473:4730001356","473:4730001887","473:4730001968","473:4730001352","473:4730001444","473:4730001084","473:4730002052","473:4730001803","473:4730001434","473:4730001538"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.945518196862278,0.9447202548201818,0.9415644609701131,0.9327914507960314,0.9299992219572729,0.9285877887696308,0.9267951175916197,0.9252758070242573,0.9230578606845515,0.9190042165243253,0.9181288790661138,0.9181179672593828,0.9154384013493438,0.9008943010909377,0.8955059674217094,0.894187275232793,0.8931439006623738,0.8921068293309059,0.8906990819836492,0.8904997124705921,0.8888751229064453,0.8873187776558629,0.8815610698232521,0.879190838546761,0.8777475127839169],"twin_dists":[0.0434729099731589,0.0437992622732464,0.04506942886207733,0.04844636211156379,0.04947912170173877,0.04999420627912033,0.05064197615854523,0.05118551636643752,0.05197036258219363,0.05337969988746947,0.05367997317320717,0.0536837075307268,0.05459432882060528,0.059336394539906766,0.061017901842738455,0.061423917538944946,0.06174369395470993,0.062060273302677306,0.06248802390692115,0.06254842119285556,0.06303892022212669,0.06350609385848806,0.0652122549998127,0.06590494804353433,0.066324116599208],"n_dims_used":44,"mean_confidence":0.9131611910733309},"coverage":{"mean_confidence":0.9131611910733309,"n_dims_used":44,"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}}