{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001025","493:4930002873","493:4930002869","493:4930002366","493:4930000094","493:4930002871","493:4930002184","493:4930003254","493:4930000859","493:4930003909","493:4930003078","493:4930001715","493:4930002874","493:4930003606","493:4930001187","493:4930003437","493:4930003925","493:4930002717","493:4930002197","493:4930000194","493:4930003255","493:4930002904","493:4930000356","493:4930003743","466:4660004484"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,466],"twin_sims":[0.41279971352932004,0.28893336746620263,0.2439758587363885,0.2255105361319495,0.2248927718254304,0.20164178233380003,0.20038424629605908,0.1948377545377786,0.1919683086304974,0.1623066303825344,0.15001303693677637,0.12580881012815728,0.12172714705982068,0.11455221316280013,0.10935663302434422,0.10897039769154221,0.10773547379931346,0.10410990040967259,0.10222715921036672,0.0985937285983643,0.09825438162752262,0.0944900299795495,0.09440713357296204,0.09085037397064859,0.08179889093957508],"twin_dists":[0.17276653526123625,0.20465509289169617,0.2181493994994186,0.22415210783548334,0.2243584350618319,0.23241818849861628,0.23287176619540376,0.2348961043867308,0.23595910383939922,0.24766679614984852,0.25297423747321257,0.2644463925652735,0.26654176425668674,0.2703589156988595,0.27323943185132504,0.27345775801684186,0.2741598669231182,0.2762579145851248,0.2773699412269226,0.2795620439774299,0.27976999025366717,0.28211542601052764,0.2821678971824996,0.2844542654884732,0.29061090886400226],"n_dims_used":45,"mean_confidence":0.9239921569824219},"coverage":{"mean_confidence":0.9239921569824219,"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}}