{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004900","470:4700004730","470:4700004729","470:4700004918","470:4700006637","470:4700005067","470:4700005082","470:4700004419","470:4700006654","470:4700004909","470:4700004769","470:4700002882","470:4700004226","470:4700004908","470:4700003399","488:4880005604","470:4700003231","470:4700004068","470:4700002881","470:4700003409","493:4930002093","488:4880004936","472:4720002907","470:4700003738","470:4700004725"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,493,488,472,470,470],"twin_sims":[0.7767866010532739,0.725012563083054,0.6209619614651086,0.5450452667070406,0.49966603460181214,0.49366955433576953,0.472775438822721,0.46483566650891467,0.42948732135482415,0.412436697661699,0.4017001769185865,0.40035594958688187,0.3971628905986441,0.3947144082707016,0.39316841891972787,0.39134272595168546,0.3887884612864382,0.3863991591941491,0.3843000328498681,0.3835117963283003,0.3828450979953887,0.3791651708498855,0.3781563412929822,0.37769543204912215,0.37752575844400593],"twin_dists":[0.09230953984334464,0.10415355679348895,0.12678377153118953,0.14308448911574798,0.15298920614449252,0.15431460145938528,0.15897133419905246,0.16075831734436705,0.1688531227175638,0.17285240841243676,0.17540743604945802,0.1757294684541105,0.17649639672972528,0.17708640353028363,0.17745980863822994,0.17790165040666925,0.17852143626697958,0.17910293154260848,0.17961521353239854,0.17980792322589242,0.17997106692118872,0.18087402721069618,0.1811223069452141,0.18123584683834645,0.18127766102153076],"n_dims_used":43,"mean_confidence":0.913494908532431},"coverage":{"mean_confidence":0.913494908532431,"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}}