{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008410","466:4660007410","470:4700008325","470:4700008694","470:4700007389","470:4700007291","470:4700008126","466:4660007120","470:4700008683","470:4700008222","470:4700007295","470:4700007294","470:4700007200","470:4700008693","470:4700008406","470:4700008622","488:4880004404","470:4700008711","470:4700005676","470:4700008409","470:4700007664","470:4700008974","466:4660007272","466:4660007705","470:4700006517"],"twin_admin_codes":[470,466,470,470,470,470,470,466,470,470,470,470,470,470,470,470,488,470,470,470,470,470,466,466,470],"twin_sims":[0.6279634698896086,0.5624138873184578,0.5252409366111089,0.5205332214392837,0.5068137201562889,0.4722098683968744,0.44461767193344776,0.43122111918657074,0.41456497220679817,0.4108323191168512,0.39859071189590467,0.39196972302364136,0.3877346308053257,0.365688127295947,0.361657194606025,0.3585370455372182,0.35400640513191634,0.33901803325624624,0.33290768620967975,0.33043726043942195,0.3263782395594519,0.32216498413019556,0.31319926471290227,0.3101778159506235,0.30684692164387634],"twin_dists":[0.12528321844444743,0.13933750028725728,0.14738301877458032,0.1484098408678892,0.1514151343424866,0.15909828842956483,0.16535838120511612,0.16845019229883318,0.17234942134645775,0.17323232728063215,0.17615310755064034,0.17774980079865058,0.17877770307583424,0.18421810594920138,0.1852302057512184,0.18601756375651068,0.1871671404298265,0.1910260765165168,0.19262536728741622,0.19327649353515097,0.1943521540791069,0.19547654891826854,0.19789698569839112,0.19872150822714033,0.19963582641860733],"n_dims_used":43,"mean_confidence":0.9155424251112827},"coverage":{"mean_confidence":0.9155424251112827,"n_dims_used":43,"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}}