{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011377","490:4900003096","496:4960011376","490:4900003098","496:4960011386","496:4960011375","496:4960011285","490:4900003094","490:4900003095","490:4900003092","490:4900002945","496:4960011365","496:4960010899","466:4660008531","496:4960011286","490:4900003909","496:4960011478","496:4960011207","496:4960011290","496:4960011289","466:4660008224","496:4960011373","488:4880003723","496:4960011385","496:4960011388"],"twin_admin_codes":[496,490,496,490,496,496,496,490,490,490,490,496,496,466,496,490,496,496,496,496,466,496,488,496,496],"twin_sims":[0.3657562589339477,0.3137017209678799,0.3118657690050446,0.18670073453735955,0.16969594066701868,0.16758428120130472,0.16657195655191434,0.1377458938400494,0.1292856756536588,0.11637054169159651,0.11496452946057943,0.09788625585082847,0.09757330435660155,0.09687610638171001,0.07661345921121905,0.06102744199093192,0.05889509565053742,0.05624271588210108,0.05239304985637204,0.04991766668540075,0.04633687155267312,0.04464303551774518,0.04421235218644743,0.04310201740774883,0.04289308888303178],"twin_dists":[0.18420104775700294,0.1977603110700849,0.19826032057641083,0.23793972272914404,0.24461590090842728,0.24547782144229446,0.2458937983116919,0.25859994275840337,0.2627018215124643,0.2693745807370067,0.2701346650334093,0.279996209821423,0.2801890495405506,0.28062041334129395,0.2943875354276523,0.307143230740979,0.3090902270154006,0.3115947844978126,0.31540956226311606,0.3179872947927338,0.3219115305975631,0.32385692169295305,0.32436142505325183,0.3256813746981538,0.32593293489457636],"n_dims_used":45,"mean_confidence":0.9161517673068577},"coverage":{"mean_confidence":0.9161517673068577,"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}}