{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000195","490:4900000222","490:4900000832","490:4900000626","490:4900000280","490:4900000703","490:4900000264","490:4900000813","490:4900000419","496:4960009279","496:4960008970","490:4900000597","490:4900000186","490:4900000350","490:4900004027","490:4900000246","490:4900000686","490:4900000830","490:4900000389","490:4900000394","490:4900000504","490:4900000161","494:4940004353","490:4900000952","490:4900001082"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,496,496,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.5727751879248597,0.4945220100063746,0.46490889631096544,0.44761187298137145,0.4427425598310034,0.4046984648467263,0.3996201845135766,0.37133733902613186,0.3518535468539182,0.33986986568487393,0.32950436801610755,0.2866141520797665,0.28626848443473285,0.272340366500084,0.2673313161806099,0.2633084117063191,0.2580343725577173,0.2542325789236884,0.24588612865029014,0.24292510120702335,0.23363214152882408,0.22749531142084944,0.22449068630009847,0.22424136065446115,0.22259167543510955],"twin_dists":[0.13710981705857878,0.15412590356780037,0.16074178818459584,0.16467232559154035,0.16578892207392532,0.1746908914990884,0.1759059410773577,0.18280906592510068,0.1877160615596735,0.19080436233813308,0.19352306796726967,0.20531824677261598,0.20541736155973386,0.20947290522776216,0.21096242651420788,0.21217129297118348,0.21377375926597997,0.21494174802996488,0.21754552264766902,0.21848286768822933,0.22147369897264133,0.22349174081233203,0.2244929302064562,0.2245764086206613,0.2251303146403238],"n_dims_used":45,"mean_confidence":0.9172115749782986},"coverage":{"mean_confidence":0.9172115749782986,"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}}