{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001660","490:4900003960","490:4900003818","490:4900005352","490:4900009165","494:4940006899","490:4900003019","490:4900003280","490:4900003008","490:4900003556","490:4900010437","490:4900005610","490:4900010363","490:4900000751","494:4940008077","490:4900008053","490:4900002718","490:4900011873","490:4900010791","494:4940008057","490:4900008488","490:4900000997","490:4900010607","490:4900000873","494:4940007232"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,490,490,490,494,490,490,490,490,494,490,490,490,490,494],"twin_sims":[0.11505968273409622,0.10140898571534393,0.07298338359532043,0.05777506848972482,0.035396562172689765,0.029033566108986317,0.02899826871734758,0.028971279957835754,0.027030804333174233,0.026781047921495656,0.02185428954817007,0.01884902201426518,0.018680448172368448,0.017810655649891614,0.01691376363602831,0.014609844131499641,0.013545919870344786,0.012827824369361413,0.012530270716957396,0.012096799328898022,0.010144354658222086,0.008681613703610725,0.008680229450657745,0.008533013131266396,0.008532907595374587],"twin_dists":[0.27008300090489995,0.2778581764509819,0.29715574943298934,0.31013624765771264,0.3357269603212116,0.34553949610822166,0.3455988732166984,0.3456443154695998,0.3490111064386983,0.3494594401644533,0.359137975231965,0.3660200511619966,0.36643381076122206,0.3686220674524245,0.3709788094249979,0.377577980273531,0.3809407073989791,0.38334490285221007,0.38437617387049616,0.3859180291086649,0.3935363235164762,0.4001545652140311,0.4001612867092733,0.4008816569114294,0.4008821773047118],"n_dims_used":45,"mean_confidence":0.926031748453776},"coverage":{"mean_confidence":0.926031748453776,"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}}