{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001223","471:4710001179","471:4710001178","471:4710001222","471:4710001141","484:4840003139","471:4710001107","484:4840003140","471:4710001267","484:4840007449","484:4840003039","484:4840002663","471:4710001221","484:4840003038","484:4840007249","484:4840007250","475:4750012259","484:4840008579","471:4710001176","484:4840003138","484:4840001055","484:4840003131","484:4840007827","475:4750012135","475:4750012273"],"twin_admin_codes":[471,471,471,471,471,484,471,484,471,484,484,484,471,484,484,484,475,484,471,484,484,484,484,475,475],"twin_sims":[0.8143117256772836,0.6960530618028389,0.5637711876028545,0.5057981852408837,0.4814313473681821,0.45055085464816935,0.3990826067700009,0.3953979337973321,0.38802499644661037,0.3746588163417303,0.3738271066065586,0.3471928598352559,0.34396317617711947,0.343541211210521,0.34252521227788335,0.33521585038088636,0.3137826890939357,0.3137371614400658,0.3136532609575257,0.3125126862973483,0.3074439409468838,0.3049367099959755,0.3031061290270246,0.29952814099877995,0.2989652448103826],"twin_dists":[0.08324377797279744,0.11055811396913443,0.1390454003182651,0.15163840944262563,0.15703449008692463,0.16400060735094316,0.17603497207955326,0.1769215262959659,0.17870706022465335,0.1819855788243402,0.18219144427575815,0.18891045430808032,0.18974308555366315,0.1898521762908775,0.19011513578218195,0.19201938556803982,0.1977382983417963,0.19775067550469055,0.19777348739319,0.19808394594870768,0.199471528369356,0.2001627546678411,0.20066951321770896,0.201665171637064,0.2018224418798625],"n_dims_used":44,"mean_confidence":0.9226630817760121},"coverage":{"mean_confidence":0.9226630817760121,"n_dims_used":44,"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}}