{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011966","469:4690003802","496:4960009464","496:4960009022","469:4690001345","496:4960011266","488:4880001810","496:4960009348","496:4960009956","489:4890002098","496:4960010728","496:4960008854","469:4690003702","496:4960009548","496:4960010080","496:4960009034","490:4900005803","470:4700005545","470:4700001118","493:4930001330","496:4960007886","469:4690003092","496:4960005792","496:4960009249","496:4960003542"],"twin_admin_codes":[496,469,496,496,469,496,488,496,496,489,496,496,469,496,496,496,490,470,470,493,496,469,496,496,496],"twin_sims":[0.24424812440110416,0.22230986606542863,0.21266466633812628,0.20486095150549027,0.18128282470341975,0.17555382273616535,0.1685773270594385,0.1684533356359908,0.1622080282616847,0.14856296634718988,0.14531219109630353,0.14352888717287357,0.14074935723776993,0.1377580024210248,0.1369851950026052,0.1348941423997225,0.13293329736901652,0.12745991542246002,0.12320391987037133,0.11588364919496692,0.11360518322174587,0.11348047630024648,0.11306356860467628,0.11110598565228905,0.10636106376384255],"twin_dists":[0.2180631446850716,0.2252252097354005,0.22852291193372154,0.23126586363482232,0.2400182356463031,0.24226445851910883,0.24507152086382192,0.24512215719466354,0.24770817949281176,0.25362105858900214,0.25508822644548473,0.25590342950471945,0.25718917053532975,0.2585942092614835,0.25896089714962134,0.2599609042539511,0.26090926628640077,0.26361343301255863,0.26577755810541104,0.2696369903579443,0.2708763476594813,0.2709447313727445,0.27117376603258736,0.2722579856468525,0.2749486582686365],"n_dims_used":45,"mean_confidence":0.9108266194661458},"coverage":{"mean_confidence":0.9108266194661458,"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}}