{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002328","477:4770000698","477:4770002877","477:4770001826","477:4770002529","477:4770000124","477:4770003045","477:4770001577","477:4770001169","477:4770000542","467:4670004662","477:4770001578","477:4770000477","477:4770003122","477:4770000191","477:4770002656","485:4850007123","477:4770001407","477:4770001409","477:4770001405","477:4770000129","477:4770002453","467:4670004660","477:4770001875","477:4770002665"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,467,477,477,477,477,477,485,477,477,477,477,477,467,477,477],"twin_sims":[0.34904200206178704,0.266349245862459,0.21996333547369556,0.2071366359233125,0.20574515639981605,0.20322981065315726,0.19722518716662155,0.16987253817251086,0.1683061643159219,0.16030508342294497,0.15759362511914493,0.15542069813254436,0.1491835716546165,0.14617994316885763,0.1365371381621342,0.13564358881060987,0.1354256703671871,0.1320968502407889,0.12156382663227613,0.11849311481650918,0.11313830638706321,0.112528239138947,0.11050929338458364,0.10880888390378231,0.10861805088353883],"twin_dists":[0.18843557475420794,0.2112564836302775,0.22601850741856286,0.23045872811979243,0.23095153092333015,0.23184817698820967,0.2340199244500886,0.24454416874650745,0.24518229467169458,0.24851044567602765,0.2496656252979258,0.250601878443358,0.2533436631357475,0.2546942294583272,0.25917420428181415,0.2596011680938233,0.2597056154618592,0.26131701595488965,0.2666267131637711,0.2682403667049848,0.2711326598680993,0.271468813882449,0.27259139899233054,0.27354923417711585,0.27365745144883397],"n_dims_used":45,"mean_confidence":0.9199367947048611},"coverage":{"mean_confidence":0.9199367947048611,"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}}