{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005582","494:4940005583","494:4940000752","494:4940000200","468:4680009734","467:4670004654","494:4940000646","494:4940000809","480:4800002826","472:4720008188","494:4940000401","494:4940000751","493:4930005882","494:4940005330","480:4800002916","494:4940000159","480:4800002252","470:4700003889","480:4800003090","480:4800002962","480:4800002345","494:4940000810","494:4940000481","494:4940003274","493:4930000952"],"twin_admin_codes":[494,494,494,494,468,467,494,494,480,472,494,494,493,494,480,494,480,470,480,480,480,494,494,494,493],"twin_sims":[0.38251560506172494,0.2578702113912184,0.257051652078568,0.2169465911202281,0.19164388054407983,0.19013796427792262,0.18292099761069414,0.17633571772515894,0.17500309280100557,0.13033791354303517,0.12783670262433408,0.12576330515865647,0.12011615645322157,0.1200700321264033,0.11709556351561248,0.11298072038019544,0.11218482740443332,0.10736497037418642,0.10695033230320686,0.10673566961901772,0.10614472374618875,0.1053911676945021,0.10535972590875033,0.10287619600367225,0.10134009371358273],"twin_dists":[0.1800517453878415,0.21382396731587222,0.21407462211033376,0.22704676142589902,0.2360799842345681,0.23664295884269565,0.23938520504385893,0.24195485323521826,0.2424831201267815,0.26218084563312083,0.263424495928129,0.26446946627504,0.2673835325266225,0.2674077598464066,0.26898538904500274,0.2712193574605205,0.27165865621331586,0.2743717310282761,0.2746095063167166,0.2747328864391757,0.2750735385060629,0.2755100721674666,0.27552833901453605,0.2769848018549773,0.2778994272343175],"n_dims_used":45,"mean_confidence":0.9192192925347222},"coverage":{"mean_confidence":0.9192192925347222,"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}}