{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002610","491:4910002809","491:4910002611","491:4910002390","491:4910003433","490:4900007035","491:4910003477","490:4900007033","490:4900007402","491:4910003060","491:4910003048","491:4910002712","491:4910002758","491:4910002438","480:4800000093","491:4910003522","491:4910003011","491:4910002507","491:4910002561","491:4910003058","491:4910003305","491:4910003470","491:4910003146","491:4910002808","491:4910002810"],"twin_admin_codes":[491,491,491,491,491,490,491,490,490,491,491,491,491,491,480,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.2157131310708773,0.16202501269874606,0.16137851770280234,0.1483348736454566,0.1377235961480537,0.13095626234464758,0.11568725549969489,0.1123165442126538,0.11024732866515316,0.10975133925280493,0.10722586892573989,0.09175421383433867,0.09166252174867126,0.09053573904825793,0.08753300856754742,0.08447823122965753,0.07728369119518544,0.07691637805950854,0.06279305793355568,0.0535153747668794,0.05266236987282556,0.05144048637631832,0.0491492131297712,0.04606120682066173,0.04287643811334119],"twin_dists":[0.22746995359380892,0.2477850395612379,0.24805704982043958,0.25372322528499214,0.25861050185602874,0.2618761727891758,0.26974307595983726,0.27158578858422083,0.27273821650749736,0.27301693316927667,0.2744514195546393,0.2838666443605005,0.28392604769350266,0.2846599073888054,0.2866515187324562,0.28873417224688025,0.293888048442916,0.2941613528178744,0.30557293493282633,0.314274055720267,0.315135251500769,0.316389271786895,0.31880916812982635,0.3222240305558431,0.3259530275510285],"n_dims_used":45,"mean_confidence":0.8963136461046007},"coverage":{"mean_confidence":0.8963136461046007,"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}}