{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008864","496:4960008258","490:4900000942","496:4960008670","496:4960007789","496:4960008253","490:4900000323","496:4960009168","496:4960008035","494:4940008231","496:4960008766","487:4870005121","496:4960008364","490:4900000584","494:4940008299","494:4940008434","496:4960007785","496:4960009167","496:4960007906","487:4870006577","496:4960008578","490:4900001311","496:4960007786","490:4900000122","490:4900001184"],"twin_admin_codes":[496,496,490,496,496,496,490,496,496,494,496,487,496,490,494,494,496,496,496,487,496,490,496,490,490],"twin_sims":[0.6962454990050136,0.5501591770095413,0.5221923148839933,0.46159444032772434,0.4400795825401902,0.4150761681506008,0.40788661041109997,0.40274221696216755,0.39245216855979514,0.3883853535675397,0.3839548715737282,0.37569996709653714,0.3728800358816188,0.3668290130912502,0.3640861188457254,0.3523668816557983,0.3393438948092169,0.3381555272284309,0.337778097198981,0.3348258020746887,0.33000441029976735,0.329102248585494,0.3271042381327133,0.32550137500516524,0.3236779211879208],"twin_dists":[0.11051593202553418,0.14197932530093643,0.14804772600719476,0.1614908286947253,0.16640157715410783,0.17222877419691848,0.17393157323909847,0.1751581326927118,0.1776330365538049,0.178619423870667,0.17969957601354464,0.18172818811298866,0.1824261385074317,0.1839326712978751,0.18461966485506748,0.18758501668564798,0.19094122625482823,0.1912508742617901,0.19134934221650043,0.19212162858341644,0.19339085332322725,0.19362947114420592,0.194159221334176,0.1945854961641284,0.19507185416021294],"n_dims_used":45,"mean_confidence":0.9073682996961806},"coverage":{"mean_confidence":0.9073682996961806,"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}}