{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007318","490:4900007444","490:4900006102","490:4900005720","490:4900007564","490:4900006346","490:4900007199","490:4900005588","490:4900005850","490:4900005724","490:4900007445","490:4900007687","490:4900006103","490:4900006227","490:4900006232","490:4900007686","490:4900005723","490:4900005722","490:4900007567","490:4900005592","490:4900006108","490:4900008031","490:4900007566","490:4900005982","490:4900006107"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2030124598325334,0.1901654509593609,0.14028520843553335,0.06575420349870062,0.053102250926079425,0.026987908425500928,0.019286144500813295,0.010368845412244664,0.008703084419483538,0.006332538856201583,0.004756525388835851,0.0027381519687941507,0.002607533571156701,0.0012608936170997803,0.0009040601495102761,0.0007927925404649344,0.0006921065148343794,0.0005001162685031805,0.0003411117192008301,0.0003160376418522498,0.0003101904574151747,0.00023414201090120418,0.00010605501132648227,0.00009851712127406854,0.00004268184093754315],"twin_dists":[0.23192601241721095,0.23663265532217875,0.257405711521828,0.3030187317303353,0.31468971308485916,0.34908785361658873,0.36496202238636766,0.3925970462016059,0.4000504327809611,0.4132398855064281,0.42476057503206455,0.4461513615699982,0.447995469088505,0.4745640988201779,0.4862447613578576,0.4907794824596931,0.4954254875916427,0.5063662842843504,0.5189554565954344,0.5214310808130712,0.5220348296146925,0.5310447801379221,0.5556307013340368,0.5578643731966948,0.5826064985767305],"n_dims_used":45,"mean_confidence":0.9111804538302951},"coverage":{"mean_confidence":0.9111804538302951,"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}}