{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001753","493:4930002434","493:4930001466","493:4930000499","493:4930001931","493:4930001766","493:4930001615","493:4930000767","493:4930000750","493:4930001611","496:4960005181","493:4930002919","493:4930000876","493:4930000502","493:4930001310","493:4930000749","493:4930001616","493:4930000877","493:4930001328","470:4700001143","493:4930000573","493:4930000501","493:4930001336","496:4960005771","493:4930000316"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,470,493,493,493,496,493],"twin_sims":[0.6419566641300237,0.5145309760134231,0.4623969731272608,0.442084333908638,0.4344330108779316,0.4236841375363467,0.39252676039735324,0.38095024885246853,0.37648719773185535,0.36642398986665814,0.3609934860306735,0.35438357498550976,0.35284157070448885,0.3392208546522837,0.3381599336268302,0.31952672803484544,0.3181151049637817,0.3138244112527985,0.30451856629368734,0.30132120739288026,0.29405751383443607,0.29152391998451466,0.2908087377337101,0.2707949229716415,0.2651840030296879],"twin_dists":[0.12228005129131314,0.14972219297072695,0.1613092901027996,0.16594022272681588,0.16770548482414754,0.17020665344388256,0.17761498937511366,0.18043548971073065,0.18153380257467874,0.18403395169076273,0.1853973991227043,0.18707115085531045,0.18746392578553955,0.1909732592198124,0.19124972502370777,0.1961848043771245,0.19656511130667984,0.1977269566386685,0.20027835333222366,0.20116534731746225,0.20320106879297248,0.2039181007946183,0.20412117348230388,0.20993064839322523,0.21160626361674606],"n_dims_used":45,"mean_confidence":0.923042975531684},"coverage":{"mean_confidence":0.923042975531684,"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}}