{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011569","496:4960009758","496:4960010514","496:4960010431","490:4900002052","494:4940003600","496:4960010345","488:4880005664","496:4960010022","467:4670001170","490:4900002208","490:4900002364","467:4670000263","496:4960010435","472:4720005643","499:4990003657","490:4900002051","496:4960010828","490:4900002210","470:4700002782","496:4960010102","488:4880001163","490:4900001101","478:4780004216","467:4670000525"],"twin_admin_codes":[496,496,496,496,490,494,496,488,496,467,490,490,467,496,472,499,490,496,490,470,496,488,490,478,467],"twin_sims":[0.43045439377190703,0.3928657878397289,0.2790608319079407,0.22654127317506584,0.20500499467344283,0.19575460209750675,0.1724246357113802,0.16775479087827302,0.16129681202418236,0.15526696009125443,0.1449661565038098,0.14207997726848942,0.14055188492004983,0.13445889387918616,0.13416554788386653,0.12107948420648168,0.11816578713358716,0.11465596371788364,0.10786601643731748,0.09922798048462701,0.09853702057344368,0.0961103539478795,0.09425552607953043,0.09378633643093436,0.09012415010402666],"twin_dists":[0.16862829596873338,0.17753298322049446,0.2075006992546617,0.22380868584334448,0.23121459341920986,0.23455874869551002,0.2435134537703763,0.24540793512373735,0.24809148342280674,0.2506684813274186,0.25524582717185934,0.2565713251805423,0.2572812328591139,0.26017051348376646,0.2603120720941111,0.26687915030475096,0.26841425605209795,0.27030242945263405,0.2740853536726998,0.2791748847510953,0.27959675462224776,0.2810970128725087,0.28226395461588344,0.282562003715972,0.284929773458125],"n_dims_used":45,"mean_confidence":0.917447747124566},"coverage":{"mean_confidence":0.917447747124566,"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}}