{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000776","493:4930000886","480:4800006086","493:4930000990","480:4800006053","493:4930002644","480:4800006046","493:4930000991","480:4800003666","480:4800005951","480:4800003177","480:4800003580","480:4800006255","493:4930001649","480:4800003171","493:4930002994","480:4800003315","493:4930001811","480:4800002932","480:4800006186","493:4930001223","480:4800006128","480:4800006161","480:4800003312","480:4800002880"],"twin_admin_codes":[493,493,480,493,480,493,480,493,480,480,480,480,480,493,480,493,480,493,480,480,493,480,480,480,480],"twin_sims":[0.36827834606079873,0.3211137157828591,0.28962692210201746,0.23877696574112361,0.1946635122670427,0.18569262820164645,0.1811165843796359,0.17949165741264625,0.16474837181497384,0.16232661612558838,0.16054968552066198,0.15333534277488683,0.15086683827779138,0.13630249077667464,0.12787745036434073,0.12715936966398209,0.12541556177239757,0.1247727425260833,0.12452236304044986,0.12425099721395916,0.1096734371721861,0.10955261069483181,0.09897253687302726,0.09803105833011484,0.09343561124981327],"twin_dists":[0.18357070818841087,0.19575837739225901,0.2044573971976531,0.2198085208204007,0.23496034167080213,0.23832322360706948,0.24008270065659437,0.2407150344725308,0.24664775614538478,0.24765841034870556,0.24840693735672323,0.251509445827367,0.25259554084653635,0.2592861224338865,0.26340408855442526,0.2637644428664851,0.26464600227615026,0.2649733178633214,0.26510115467501416,0.2652399273208357,0.2730607980171749,0.27312888031392,0.2793305783510535,0.279907146708381,0.2827855682195101],"n_dims_used":43,"mean_confidence":0.9160275126612464},"coverage":{"mean_confidence":0.9160275126612464,"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}}