{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006122","496:4960004835","496:4960006401","496:4960007329","496:4960005848","496:4960006265","496:4960007462","496:4960006791","496:4960006929","496:4960005866","496:4960007195","496:4960005440","478:4780000929","496:4960005142","478:4780002136","496:4960005980","496:4960005714","468:4680003698","496:4960005434","496:4960006575","496:4960005851","496:4960005736","478:4780001125","496:4960005983","496:4960006121"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,478,496,478,496,496,468,496,496,496,496,478,496,496],"twin_sims":[0.46411284338763303,0.3240506888310445,0.2699825576686625,0.23155930248830925,0.21415673823946554,0.2084638938819019,0.20145291253576542,0.19518709508549864,0.1933052255603702,0.19094753134434547,0.18487357148997938,0.18081065553377138,0.17627984037517697,0.16797747894136345,0.1650889865258462,0.16476285405429938,0.15967282131320362,0.15765172663416416,0.1564511283503591,0.14777118242803472,0.1443458157628253,0.14266836448399683,0.1416892451840914,0.1352612364985898,0.13502326484496435],"twin_dists":[0.16092151891193204,0.1949723046607454,0.21017190846530898,0.2221513846778602,0.22800627617239164,0.22999077063162637,0.23248618702721047,0.2347674342766481,0.23546247124606703,0.2363399234695493,0.23863588583111922,0.24020144384192002,0.24197694639620648,0.24531673956202224,0.2465064735602314,0.2466417448050423,0.24877853318566082,0.24964072070955895,0.25015671109902216,0.2539762107125965,0.2555290594278803,0.256299492080593,0.2567523051393359,0.25978451136718445,0.2598988184378414],"n_dims_used":45,"mean_confidence":0.9234842936197917},"coverage":{"mean_confidence":0.9234842936197917,"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}}