{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005807","470:4700006095","470:4700005265","470:4700006409","470:4700005528","481:4810002679","493:4930003109","470:4700007027","493:4930002416","493:4930003273","493:4930003650","493:4930000667","470:4700005411","470:4700006401","487:4870012129","470:4700005376","485:4850000870","470:4700005530","470:4700003539","470:4700002192","493:4930001645","470:4700006103","470:4700005944","485:4850000630","493:4930004144"],"twin_admin_codes":[470,470,470,470,470,481,493,470,493,493,493,493,470,470,487,470,485,470,470,470,493,470,470,485,493],"twin_sims":[0.5791596320177058,0.47859572855893256,0.27008012622936145,0.26283198311811273,0.24802029715021615,0.21432757632196506,0.2111432086464689,0.20908664986748915,0.20736016538223773,0.20665528970560715,0.19012574458472692,0.18986247722758653,0.189424954402949,0.18244528695497514,0.1823351753563333,0.17836132856299353,0.176423443883722,0.17628967116858946,0.17590529699153273,0.17295745299813103,0.16997204534938562,0.16647438474715426,0.16543858118725654,0.1643740407704891,0.1636003208762757],"twin_dists":[0.13573929900245296,0.157667737604675,0.21014290841732833,0.21231521924242394,0.21687442664034903,0.22794727823063765,0.22905225589062236,0.2297719021860317,0.23037977440792698,0.23062894393939457,0.23664753979025316,0.2367462840921575,0.23691059874214157,0.23956861744481145,0.23961111958020667,0.24115729411157313,0.2419201775308784,0.2419730590698722,0.24212516474681284,0.2432996456146991,0.24450377349535438,0.24593398796928143,0.24636168502050745,0.2468032675359287,0.2471255138987136],"n_dims_used":43,"mean_confidence":0.9138075362804324},"coverage":{"mean_confidence":0.9138075362804324,"n_dims_used":43,"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}}