{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008608","496:4960009095","496:4960008797","496:4960008704","496:4960010197","496:4960007829","496:4960010196","496:4960008697","496:4960008890","496:4960009399","496:4960008610","496:4960008902","496:4960007946","496:4960008698","496:4960010126","496:4960008892","496:4960011778","496:4960008644","496:4960008790","496:4960008418","496:4960009678","496:4960009303","496:4960009858","496:4960009949","496:4960009778"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6643574617307024,0.6557624728464083,0.5508238866113628,0.4844040290613373,0.4394809048240788,0.4153810002290817,0.37974124727592884,0.35893893980615144,0.3441041996371295,0.3347704559451596,0.3344659756482652,0.33283222114014144,0.32510511005852605,0.322300949852715,0.3198210341988197,0.31748333950459345,0.3012867702062766,0.2823601844965181,0.28212608334158373,0.2748883109080538,0.27486117434838303,0.25668097252206656,0.2561403237172642,0.2541594270323586,0.2531623040120294],"twin_dists":[0.11745349577560657,0.11930887661553062,0.14183580163745893,0.15637189759387113,0.16653951001347636,0.17215686141269235,0.18073239451850465,0.18591595132163788,0.1897066425769979,0.19213614165252985,0.19221600693277432,0.19264521832527987,0.19469106038727707,0.19544013621251344,0.19610563409364945,0.19673562376692316,0.20117493043819878,0.20654304991375566,0.20661077446035556,0.2087217088476192,0.20872968680520063,0.21418829549091264,0.21435427828308287,0.21496432995428497,0.21527255354886524],"n_dims_used":45,"mean_confidence":0.9183720058865017},"coverage":{"mean_confidence":0.9183720058865017,"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}}