{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004798","484:4840006183","498:4980004877","484:4840005412","484:4840004220","496:4960002274","484:4840004335","498:4980004833","498:4980004842","496:4960002281","498:4980004894","498:4980005128","484:4840005918","496:4960002988","484:4840006161","484:4840005781","484:4840005908","496:4960002161","484:4840006299","498:4980004837","496:4960002549","489:4890004671","496:4960001904","498:4980003521","496:4960009119"],"twin_admin_codes":[498,484,498,484,484,496,484,498,498,496,498,498,484,496,484,484,484,496,484,498,496,489,496,498,496],"twin_sims":[0.7494716012053071,0.6415824535865284,0.5497991181796851,0.5004362438115041,0.4610999836957651,0.4023296619863121,0.3910584711441183,0.3821847497360526,0.34323781251999685,0.3413301892621602,0.3378020076252513,0.33631269235324046,0.31943316602255134,0.3171930409763308,0.3158394369931533,0.3127034490069314,0.3094366893410576,0.3058257121137168,0.3003591157678732,0.2909099776269775,0.2902832233956531,0.2637727998316116,0.2603780476626564,0.24732186002254788,0.24575905869955475],"twin_dists":[0.09863398334072623,0.12236045688009106,0.1420570807684135,0.15281929474918762,0.16160273375627293,0.17525679977580802,0.17797053022222709,0.18013279099593957,0.18993065810990184,0.1904249630855511,0.19134310245108413,0.19173221663642873,0.19620998175006826,0.19681403904140782,0.19718021016618614,0.19803197642911421,0.19892445499687808,0.19991728853045773,0.2014333174239025,0.20409240884651259,0.20427058034281714,0.21203116069052494,0.21305913992683204,0.21709364262670605,0.21758559811700445],"n_dims_used":45,"mean_confidence":0.9317860921223958},"coverage":{"mean_confidence":0.9317860921223958,"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}}