{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000706","477:4770002011","477:4770000705","477:4770001953","477:4770000753","477:4770000551","477:4770000815","477:4770001896","477:4770002141","500:5000001900","477:4770000955","477:4770000601","477:4770000755","477:4770001251","477:4770000600","477:4770001694","477:4770001839","477:4770001832","477:4770000761","477:4770001129","485:4850008059","477:4770002018","485:4850008017","477:4770000713","477:4770000816"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,477,477,477,477,477,477,477,477,477,477,485,477,485,477,477],"twin_sims":[0.8696739220298698,0.8495806869040515,0.839301412333436,0.8325970976855515,0.8290802783211197,0.8010400806336695,0.7853639448659714,0.7803408590221438,0.7703661281886917,0.7656425967750773,0.7539601639747677,0.753606875051769,0.7524624931158859,0.7494826501826178,0.7493499283925928,0.7223870423927448,0.7109887517790282,0.7104073997280179,0.7093911674294734,0.7086102815914229,0.7078251941827338,0.7065670476994136,0.7045743641818706,0.6992001005741709,0.6967583223065883],"twin_dists":[0.06863395178668331,0.07415648094375182,0.0768754693148794,0.07861546993170569,0.07951846754480718,0.08650933553332849,0.09028062130757664,0.0914715623231015,0.09381386945583942,0.09491324954619265,0.09760752415997564,0.09768848364054729,0.09795053011471828,0.09863146223900271,0.09866174424628815,0.10473944030263813,0.10727014229272153,0.10739868954222198,0.10762327993909179,0.10779575826052898,0.10796907809934987,0.10824665405903723,0.1086858427503787,0.10986772316324207,0.11040350020904001],"n_dims_used":45,"mean_confidence":0.9222976684570312},"coverage":{"mean_confidence":0.9222976684570312,"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}}