{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002034","485:4850000254","485:4850000287","485:4850000397","485:4850000570","485:4850000474","470:4700004620","473:4730000701","485:4850000807","485:4850001651","485:4850000199","485:4850002569","485:4850000210","485:4850000946","470:4700001648","485:4850002298","485:4850001005","485:4850000172","473:4730002363","473:4730000619","485:4850002036","485:4850002125","496:4960005104","485:4850007333","485:4850001183"],"twin_admin_codes":[485,485,485,485,485,485,470,473,485,485,485,485,485,485,470,485,485,485,473,473,485,485,496,485,485],"twin_sims":[0.6632583855639147,0.6427960599220757,0.460429363015915,0.4556488708752054,0.44895480021535183,0.4154024908958865,0.38539397830269123,0.38255603159280116,0.382481011454223,0.3805038338013675,0.37110560250023394,0.36728509797407166,0.3647349714381036,0.3544160578270697,0.34503464537850737,0.3427621900326374,0.3228487380637413,0.32104283864855454,0.3108357510766606,0.2999574510825833,0.29132384701176467,0.2889269543166107,0.2859151823792888,0.2830560584280777,0.2758349370451663],"twin_dists":[0.11769103113661813,0.12209967069449644,0.16175457608251634,0.16283928041358173,0.16436518834750138,0.17215179241867956,0.1793480756370595,0.18004184489832487,0.18006021778827921,0.18054506661645522,0.18286665538163324,0.1838186894859548,0.18445691656976443,0.1870628864616993,0.18946639732197515,0.19005376439402144,0.19529352095898128,0.19577739699606983,0.1985415748950897,0.20154534089438889,0.2039748807119878,0.20465692226225524,0.2055187396603291,0.20634193647177843,0.20844370878486332],"n_dims_used":45,"mean_confidence":0.9168994479709202},"coverage":{"mean_confidence":0.9168994479709202,"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}}