{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003885","470:4700003902","470:4700003237","470:4700004073","470:4700004383","470:4700004222","470:4700004582","470:4700008056","470:4700004736","470:4700005093","470:4700004929","470:4700003908","470:4700005376","470:4700004211","466:4660003753","470:4700004579","494:4940000929","466:4660003795","470:4700002880","481:4810005068","496:4960000045","466:4660004960","470:4700005381","470:4700004565","466:4660009391"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,494,466,470,481,496,466,470,470,466],"twin_sims":[0.48439442731277904,0.41925513419441424,0.35639252544531624,0.29886635009012896,0.280157733200554,0.26591335475502115,0.2466388439626572,0.2252672419853924,0.21910787177670332,0.21691892236939772,0.21166716862230114,0.21002128197987652,0.20802928459932535,0.2053410887884433,0.20388596209152587,0.2035861718507886,0.2014478182186568,0.19019252155914226,0.18167535825516976,0.17453270848872215,0.171948041726616,0.16880222544195608,0.15911323233105076,0.15486373182516167,0.15197511711519285],"twin_dists":[0.15637403571794356,0.17124488047618538,0.18656076187653195,0.2018500904534964,0.20718156108428348,0.21138721669376434,0.21730840322885892,0.22423332080615854,0.22630912490325433,0.2270562366117342,0.22886966927298266,0.22944425528725435,0.23014377861910584,0.23109506107600644,0.23161354871627024,0.2317206841051767,0.23248802173430233,0.2366225087890633,0.23986618390612777,0.2426702702163237,0.24370510164645331,0.24497974387433213,0.2490164512701473,0.2508433986911806,0.2521063168874833],"n_dims_used":43,"mean_confidence":0.9046362943427507},"coverage":{"mean_confidence":0.9046362943427507,"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}}