{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002076","493:4930003957","493:4930001451","470:4700001005","493:4930001453","493:4930002248","493:4930002433","470:4700006644","470:4700003219","496:4960012321","496:4960012270","481:4810001152","493:4930004569","493:4930002911","493:4930001315","470:4700006655","470:4700001144","470:4700001141","493:4930002249","470:4700001825","493:4930001450","470:4700000362","493:4930000414","493:4930002408","487:4870002800"],"twin_admin_codes":[493,493,493,470,493,493,493,470,470,496,496,481,493,493,493,470,470,470,493,470,493,470,493,493,487],"twin_sims":[0.7392705126003218,0.6094308738419222,0.42904760652981494,0.41336695219559455,0.40652929035534846,0.3642743296869901,0.3629955301494853,0.3484062539518314,0.34705371317030764,0.33927172881934015,0.33498190747385276,0.32432287289889633,0.3163110572773498,0.3060571376449367,0.3007734744114878,0.2995108424682526,0.2994287294222863,0.29398455734862733,0.2839968451701436,0.2721340152318988,0.26846466446995254,0.2683807194558365,0.26811787944482535,0.2664474433288677,0.2635365019221194],"twin_dists":[0.10095039098609825,0.12925346890596048,0.16895541673554357,0.17263241793275855,0.17425452130272487,0.18457244185576738,0.18489354203823738,0.18859869206992394,0.1889462424888855,0.19096001359659656,0.19208070105868108,0.19489965675337478,0.19705252893243597,0.19985345634946078,0.20131784532006264,0.20167000217740014,0.2016929341202702,0.203221664902901,0.20607051517389688,0.20953393142201973,0.21062390540826195,0.21064894861250488,0.2107273927432596,0.2112270504855224,0.21210244590723967],"n_dims_used":45,"mean_confidence":0.924573008219401},"coverage":{"mean_confidence":0.924573008219401,"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}}