{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000924","474:4740002495","474:4740002157","474:4740001436","474:4740001233","487:4870012386","474:4740001240","470:4700006538","474:4740002068","474:4740002765","470:4700005968","474:4740002578","470:4700002854","470:4700004750","474:4740000154","466:4660007456","474:4740001646","474:4740001020","474:4740001651","474:4740002167","466:4660009903","474:4740003069","474:4740002169","466:4660014560","470:4700005105"],"twin_admin_codes":[474,474,474,474,474,487,474,470,474,474,470,474,470,470,474,466,474,474,474,474,466,474,474,466,470],"twin_sims":[0.3037617769419576,0.24804253768150325,0.19851890148027324,0.18491732680595926,0.16548009398844452,0.14807756371749523,0.13192218080292423,0.11557098293278029,0.11358619124582735,0.10776691052660035,0.10107794040052431,0.09847947516357715,0.09640883943972572,0.09229724453296208,0.09182932497524145,0.0902396508693395,0.08677013461930382,0.08648651428670838,0.08589689253957129,0.08176580088704315,0.07976857612896035,0.07854603204189134,0.07685684269263365,0.07502289104130835,0.07346740522960514],"twin_dists":[0.200487807060086,0.21686745259456935,0.2335482001149316,0.23861915830312821,0.2463445067107964,0.25383861814761616,0.2614024086651158,0.26980594789910084,0.2708867582789016,0.27414191655843756,0.27805659867444693,0.27963199384364495,0.28091088354541643,0.28351579703449026,0.28381801806682266,0.2848539448314115,0.2871661357176402,0.2873583771351915,0.287759641355733,0.2906343920020736,0.2920660735584545,0.29295668259245433,0.2942057498201128,0.2955871430164878,0.29678030762568497],"n_dims_used":45,"mean_confidence":0.9196868896484375},"coverage":{"mean_confidence":0.9196868896484375,"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}}