{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012636","487:4870012634","487:4870012786","487:4870012403","487:4870013000","487:4870012297","487:4870012635","487:4870013418","487:4870012704","487:4870012708","487:4870011887","487:4870012629","487:4870012101","487:4870012856","487:4870012315","487:4870007476","487:4870012299","487:4870011659","487:4870007333","487:4870007188","487:4870013279","487:4870013009","487:4870005719","487:4870008934","487:4870011898"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.752657767508456,0.6342507188425658,0.6189389243229318,0.5157091020604173,0.5072536424479782,0.49173519712334224,0.4715950554463751,0.4141337666448681,0.358627328538913,0.3531892217287684,0.34902600654522364,0.3228426773137214,0.3137623498202839,0.2995994625074904,0.2894943502736834,0.23427983669723798,0.21963452090335747,0.19169061416227462,0.17481774462711522,0.1700262612126087,0.15654099305995892,0.1533275539578332,0.13723692941200547,0.13256470377546398,0.12874323943481641],"twin_dists":[0.09790583664356034,0.12393469150937275,0.1272171722474508,0.14946431206342253,0.15131844997249425,0.15474314074266743,0.15923635375176817,0.17245123999041448,0.18599473208676376,0.18737529541549655,0.1884396768953464,0.19529514235614465,0.19774382765718487,0.20164525713619696,0.20449516454531708,0.22126275400266016,0.22613012228225635,0.2360625627142409,0.2425568210381295,0.24448177153948636,0.2501179893536801,0.25151285250246463,0.2588412825961781,0.26108870893505237,0.26297164054093414],"n_dims_used":43,"mean_confidence":0.9048694344454034},"coverage":{"mean_confidence":0.9048694344454034,"n_dims_used":43,"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}}