{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003814","499:4990000338","477:4770003815","477:4770003889","477:4770003812","499:4990000460","499:4990000755","477:4770003851","499:4990000243","477:4770004003","477:4770003923","477:4770003810","477:4770003848","499:4990000598","477:4770003850","477:4770003699","477:4770003813","499:4990002053","499:4990003155","477:4770004019","477:4770002199","499:4990000342","499:4990001001","477:4770003644","477:4770003808"],"twin_admin_codes":[477,499,477,477,477,499,499,477,499,477,477,477,477,499,477,477,477,499,499,477,477,499,499,477,477],"twin_sims":[0.9470141837395536,0.9101554602721067,0.8869156219222663,0.8756841988950159,0.8737706624363129,0.8655118471179412,0.858122934112817,0.8561733494339612,0.8437563272025531,0.8407484678220715,0.8338324476339689,0.8283963290992465,0.8274056116581182,0.8227046514474068,0.8174269987447107,0.7809997289946781,0.7803284718781173,0.748216183331299,0.7348310592264531,0.7340367397611226,0.7194062532336606,0.7104503521010002,0.7005616655833975,0.699683845606707,0.6851478140551317],"twin_dists":[0.04285512063981453,0.05635411251969536,0.06362668405413822,0.06691996585105345,0.06746909933189713,0.06980296791917323,0.07184487364522057,0.07237690013654308,0.07570502685267999,0.07649656931112733,0.07829671704084715,0.07969333496422464,0.07994621158028309,0.08113944551355128,0.08246644981984692,0.09131579957159917,0.09147448947280025,0.09892026164706987,0.10195182949280783,0.10213060770461369,0.10540321751351026,0.1073891936786387,0.10956864585220899,0.10976149188096676,0.11294163158804461],"n_dims_used":45,"mean_confidence":0.9257464938693576},"coverage":{"mean_confidence":0.9257464938693576,"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}}