{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008533","499:4990000018","488:4880003732","488:4880003799","488:4880003364","488:4880003923","496:4960008534","496:4960008906","496:4960009417","488:4880004006","488:4880003850","488:4880003932","488:4880003859","496:4960010380","499:4990000189","488:4880003857","488:4880003663","488:4880004009","496:4960009015","488:4880003304","488:4880003206","496:4960008540","496:4960009698","496:4960008436","496:4960009795"],"twin_admin_codes":[496,499,488,488,488,488,496,496,496,488,488,488,488,496,499,488,488,488,496,488,488,496,496,496,496],"twin_sims":[0.6284627461391629,0.6071235412659626,0.6030747422232414,0.5979427076867111,0.5967683284471011,0.5884049180566127,0.5732497977391748,0.5697310396253339,0.5686785059625356,0.5606900613727923,0.551660068434656,0.5497129722342446,0.5439019491925334,0.5417818034005009,0.5244431202360093,0.5207770878966236,0.520357212977067,0.513376658548153,0.5082142631129531,0.5058234321940138,0.4989422438842932,0.49884048898806016,0.48410967090857443,0.47851246942665565,0.47340297784216445],"twin_dists":[0.12517617149250532,0.12974753541388082,0.13061449995458319,0.13171352071778386,0.13196504417101368,0.13375684252731995,0.13700788442258832,0.1377638247332175,0.1379900409130036,0.13970861272184767,0.14165529349782793,0.14207568540526938,0.14333181532090147,0.1437906998051717,0.14755688634120662,0.1483565975871355,0.148448272364387,0.14997500419969612,0.15110740519046278,0.15163285721463693,0.15314894411150845,0.15317140625342315,0.15643745145442634,0.15768634904848888,0.15883052889782145],"n_dims_used":45,"mean_confidence":0.9250569661458333},"coverage":{"mean_confidence":0.9250569661458333,"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}}