{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940004839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004351","494:4940003994","494:4940003873","494:4940006364","494:4940005478","494:4940004231","494:4940001121","494:4940000580","494:4940008342","494:4940000104","494:4940006256","494:4940008521","494:4940006589","494:4940006685","494:4940006485","494:4940004967","496:4960009272","496:4960006107","494:4940006493","494:4940001232","494:4940006167","494:4940008335","494:4940000476","490:4900001328","494:4940005471"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,496,496,494,494,494,494,494,490,494],"twin_sims":[0.5287753950926363,0.49767171573263874,0.44482722504817535,0.44230409775521284,0.4020828913387964,0.3951632257744396,0.3848339313861714,0.3828139832902389,0.37972204181646435,0.37886771208083403,0.37222939464637633,0.348428800499057,0.34308941510271235,0.3296710616128673,0.32905162755326206,0.32640765080080614,0.312580057873428,0.3048900080103317,0.3023423326788289,0.2961541966687628,0.2950925061271438,0.29119975946910676,0.29105136129352094,0.28837528688850306,0.28699040632625283],"twin_dists":[0.14661345834339973,0.15342950273715655,0.16531030948211597,0.16588969784057428,0.17531583950275548,0.17697812676381502,0.17948479206511303,0.1799786841334569,0.1807371146481793,0.18094720046899546,0.18258754469241,0.18859290450695937,0.18996905834074454,0.19347898078576267,0.19364287083435483,0.1943443334864831,0.1980655898331357,0.20017566119251937,0.20088147990238306,0.20261044619193158,0.2029092082611831,0.20401010791488033,0.20405224838618863,0.2048143779841988,0.20521044322605786],"n_dims_used":45,"mean_confidence":0.91779539320204},"coverage":{"mean_confidence":0.91779539320204,"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}}