{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003010","477:4770002695","477:4770002563","477:4770003004","477:4770003476","477:4770002629","477:4770002429","477:4770002778","477:4770003177","477:4770002643","477:4770003015","477:4770003335","477:4770003466","477:4770003396","477:4770002859","477:4770002562","477:4770002768","477:4770002929","477:4770002861","477:4770001853","477:4770002297","477:4770002229","477:4770002935","477:4770003395","477:4770002105"],"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":[0.9595837627602277,0.932019590771992,0.9244053228735735,0.9005634260285661,0.864494831969735,0.8622185916829963,0.8530662089290626,0.8466423863940442,0.830058609851111,0.8114100413377371,0.8083734562588075,0.8077562940496794,0.8045610681225647,0.7925053889377867,0.7921383029715737,0.791315919395301,0.7890346227928919,0.7878505147678891,0.7865426436766215,0.7716065622240272,0.7619213038984135,0.7617862952919556,0.7552928380323082,0.7537048728768009,0.7537006905437136],"twin_dists":[0.03730616966019382,0.04873372728312392,0.051494748585622745,0.05944072589709274,0.07008650009904083,0.0707181678755178,0.07321929573900954,0.07494036692916932,0.07926791559598453,0.08396398219101138,0.08471383960850119,0.08486577437484209,0.08564991678510427,0.08857325266318575,0.08866143774372112,0.08885882935675916,0.08940518148037734,0.08968807291718497,0.08999999081922855,0.09352414920903498,0.09577519272417938,0.09580639697306313,0.09730186534113645,0.09766602944045097,0.09766698778246688],"n_dims_used":45,"mean_confidence":0.9215518527560764},"coverage":{"mean_confidence":0.9215518527560764,"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}}