{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001835","493:4930007137","496:4960003925","493:4930006885","494:4940007808","466:4660003080","494:4940002688","466:4660002345","493:4930007015","490:4900007394","494:4940007716","466:4660006504","496:4960010121","494:4940007919","488:4880003312","496:4960008622","466:4660001644","496:4960005112","466:4660001422","496:4960000210","466:4660004435","496:4960001067","488:4880003934","493:4930007019","496:4960003509"],"twin_admin_codes":[466,493,496,493,494,466,494,466,493,490,494,466,496,494,488,496,466,496,466,496,466,496,488,493,496],"twin_sims":[0.5433498952494761,0.5139163907887153,0.4665437905292603,0.42898464416521975,0.4195138569294171,0.4107178722818963,0.3739743446625369,0.3482455078162735,0.3460653486819551,0.3299998186399899,0.3255639967528904,0.32341863545145877,0.31872989503368215,0.31432929356007344,0.30899633724963704,0.30832567965451674,0.3068653893848798,0.30304518327617735,0.3025349720113161,0.2968410555860378,0.2964150928853051,0.29547160260212463,0.29346782216763057,0.29279749841306923,0.2857623769958933],"twin_dists":[0.14345127065582117,0.14985677790765373,0.16037300026963286,0.16897006763059502,0.17118410485512567,0.1732594531980494,0.18215498341270372,0.18863996034415206,0.18920066569099803,0.19339206688916585,0.1945688203740263,0.19514113537949737,0.19639936356167023,0.19758977790036403,0.19904517110317935,0.19922921209352426,0.1996307413867605,0.20068641530673115,0.20082798981548863,0.2024174986660305,0.2025371260812537,0.20280245701709398,0.203367629394778,0.20355720571169258,0.20556260963975181],"n_dims_used":45,"mean_confidence":0.920172373453776},"coverage":{"mean_confidence":0.920172373453776,"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}}