{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001001","493:4930002162","493:4930001993","493:4930001669","493:4930003004","493:4930001831","493:4930002659","493:4930001668","493:4930001827","493:4930002494","493:4930003003","493:4930002492","493:4930002326","494:4940004751","493:4930002157","493:4930001830","493:4930001996","493:4930001662","493:4930002161","493:4930001365","493:4930001826","493:4930003175","493:4930001828","493:4930001829","493:4930001997"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.9067353727563431,0.8713936511962929,0.6368912635594345,0.5832977109584558,0.5223143772926164,0.5014280835369236,0.43817519514946246,0.4096398610212641,0.3957315749784144,0.32463098884506214,0.30883027550035624,0.30166502963444414,0.2963480310287273,0.2896521579141416,0.2829915814539762,0.2776378597590617,0.24563227141546257,0.20729635697498858,0.1993151742197056,0.19157938655118245,0.18985970969755386,0.1777980999639031,0.1777441145666544,0.1709918910250309,0.16727037840354392],"twin_dists":[0.05746990307013635,0.06814672910995076,0.1233679578548235,0.13485169771847477,0.14802109511480016,0.1526005976154342,0.1668405960190016,0.17351512374702474,0.17684109448766283,0.1948174592568819,0.19909072015708532,0.20106970405419855,0.20255596895938469,0.20445020913365042,0.20636055829738678,0.20791584542850636,0.2176255977349615,0.23040230649954255,0.2332589119489433,0.23610403139511116,0.23674732262427794,0.24137840943765876,0.24139962943421187,0.2440907389218593,0.24560661391489907],"n_dims_used":45,"mean_confidence":0.9273891872829861},"coverage":{"mean_confidence":0.9273891872829861,"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}}