{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004248","470:4700004411","470:4700005374","470:4700005543","470:4700004600","470:4700004417","470:4700004574","470:4700004599","470:4700004583","466:4660003502","466:4660003504","470:4700004898","470:4700004910","470:4700004577","470:4700003893","470:4700003554","470:4700004382","470:4700003056","466:4660001208","466:4660007772","470:4700004556","487:4870012726","470:4700004748","470:4700004215","466:4660003810"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,466,470,470,470,470,470,470,470,466,466,470,487,470,470,466],"twin_sims":[0.4851682319004802,0.48155241677962046,0.4201963363768905,0.4192722878987348,0.39315704379759536,0.3569645907157127,0.3535805921658388,0.34519894120846006,0.3216512455052827,0.3051458286255402,0.3044601943300407,0.2984438746722325,0.2979038064034279,0.2973679335554454,0.29677235705995597,0.296218532342417,0.28822781883211185,0.2839772449486354,0.28380908362176904,0.28216294193736624,0.27888936075892706,0.2772265646612547,0.27289317981122396,0.2684925333784378,0.26179832057443403],"twin_dists":[0.15620176643718717,0.157007479410539,0.17102386231709685,0.171240850468711,0.17746255860878202,0.18641569610860884,0.18727557340892412,0.18942401111710172,0.19561420979159364,0.20010497683477413,0.2002944979709257,0.20196826479624952,0.20211947505444233,0.202269669820538,0.2024367851322433,0.2025923622945261,0.2048564984903255,0.20607616439188645,0.20612464187387386,0.20660010915942137,0.2075506568454429,0.20803608053053538,0.2093095566829388,0.21061559238704985,0.2126280451421422],"n_dims_used":43,"mean_confidence":0.9128111018690952},"coverage":{"mean_confidence":0.9128111018690952,"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}}