{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002537","487:4870010013","487:4870008473","496:4960006622","487:4870009886","487:4870009738","487:4870010267","487:4870007465","487:4870006592","487:4870005277","487:4870003511","487:4870010282","487:4870002101","487:4870008772","487:4870009740","487:4870008056","487:4870003242","487:4870004821","487:4870009339","487:4870003373","487:4870009887","487:4870004823","487:4870007332","487:4870005554","487:4870004395"],"twin_admin_codes":[487,487,487,496,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.43317748005135354,0.35637320217012475,0.3526256600130369,0.3060457480896884,0.2929644827481232,0.27147404576918116,0.26304699540933757,0.2492140440106047,0.23927306429581693,0.23898934776789962,0.23340835878562644,0.22594136823112376,0.2224732042087144,0.2173472607778526,0.2166968139655014,0.21074608636757775,0.20949033799022396,0.2050965650496725,0.20507654468942932,0.20049420933429715,0.19914321718833775,0.1985189453246944,0.19133519183398737,0.18695509639449143,0.18562917353951272],"twin_dists":[0.16799632666678987,0.18656566401535038,0.18751899305150574,0.19985659718322135,0.20350995632484759,0.20972930195909736,0.2122502451053907,0.21650066416321387,0.21964919529580104,0.2197402865044542,0.22154667094279298,0.22400843629107262,0.22517019828249937,0.2269096428061005,0.22713232729486715,0.22919084771777282,0.2296302623535149,0.23118201300283625,0.2311891353257488,0.23283202582283227,0.23332131679848214,0.23354818416408965,0.23619513276943466,0.23784318898873733,0.23834741174164023],"n_dims_used":43,"mean_confidence":0.9071061777514081},"coverage":{"mean_confidence":0.9071061777514081,"n_dims_used":43,"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}}