{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003838","473:4730003740","473:4730003659","473:4730003348","473:4730003576","473:4730007112","473:4730009315","473:4730004018","500:5000009844","473:4730004194","500:5000010827","473:4730003741","473:4730004199","475:4750007961","473:4730007575","473:4730003649","473:4730004195","499:4990002260","473:4730004008","473:4730003922","473:4730003289","473:4730001467","500:5000003602","475:4750008028","500:5000009738"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,500,473,473,475,473,473,473,499,473,473,473,473,500,475,500],"twin_sims":[0.516058375508533,0.5054357344019584,0.5024895537194674,0.42427888908424416,0.39394113373334,0.368967264046849,0.36542928630052185,0.3632216006962444,0.3607646590105759,0.36022659921860695,0.3594045029733008,0.3427729776873349,0.34249673149667426,0.33196107411237213,0.33192518780183644,0.3246110934721967,0.32134205429279256,0.3176946421372175,0.3114102333918775,0.30576631298294826,0.2971427502465935,0.2935859705725717,0.29128453725348497,0.29099945908131064,0.28151788061633437],"twin_dists":[0.14938788714541848,0.1517181266041136,0.15236667925113176,0.1700675821957394,0.17727308882176826,0.18339890428185093,0.18428292682965755,0.18483673525774771,0.18545507870737077,0.1855907789789975,0.18579831403515554,0.1900509711961587,0.1901225131252799,0.1928745510902051,0.19288400534375663,0.19482276552657415,0.19569711961497774,0.19667857225664445,0.1983846425072816,0.1999336766005299,0.202332831791474,0.2033342420806537,0.2039860393904798,0.20406699001869663,0.2067868841861368],"n_dims_used":45,"mean_confidence":0.9117704603407119},"coverage":{"mean_confidence":0.9117704603407119,"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}}