{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002299","477:4770002105","477:4770002859","477:4770001856","477:4770002297","477:4770002501","477:4770002229","477:4770001918","477:4770002641","477:4770002440","477:4770001916","477:4770002639","477:4770003187","477:4770002864","477:4770002102","477:4770002709","477:4770002944","477:4770002429","477:4770002640","477:4770001802","477:4770003010","477:4770003179","477:4770003015","477:4770003476","477:4770001853"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9066104069645562,0.8990034984951403,0.8980265592239672,0.8972947125459843,0.8841946437032167,0.8574347560373371,0.8537389428465686,0.8530246663756004,0.8436366174467013,0.8416671388448144,0.8192965309972384,0.8141951145100389,0.8121917450674423,0.8118445980676803,0.8017235103458937,0.7961752650413909,0.78881002804831,0.7849978045864,0.7794292600078474,0.7730758520295301,0.74988387561642,0.7460650302612825,0.7302724482481464,0.7118983445227939,0.7066828858492833],"twin_dists":[0.05751034156431898,0.059930667086086825,0.06023590346016258,0.060463769467957285,0.06443608665673825,0.07203298250646938,0.07303747177799194,0.07323051359602882,0.07573663329682166,0.0762553857636657,0.08199785892632311,0.08327279151703883,0.08377031836892573,0.08385635477028788,0.0863428957631464,0.08768902545813367,0.08945887476337182,0.090367701936532,0.09168685244700168,0.09318041627927866,0.09853989407327532,0.09940999309402442,0.10297623492085267,0.1070689168141142,0.1082211066360385],"n_dims_used":45,"mean_confidence":0.9207511054144966},"coverage":{"mean_confidence":0.9207511054144966,"n_dims_used":45,"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}}