{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000337","477:4770000334","477:4770000352","477:4770000336","477:4770000203","477:4770000259","485:4850006084","477:4770000355","485:4850005254","477:4770000287","485:4850004990","485:4850006008","485:4850004789","485:4850006090","485:4850005457","477:4770000335","477:4770000032","485:4850005609","485:4850005687","477:4770000244","477:4770000116","485:4850005611","485:4850006013","477:4770000096","485:4850005187"],"twin_admin_codes":[477,477,477,477,477,477,485,477,485,477,485,485,485,485,485,477,477,485,485,477,477,485,485,477,485],"twin_sims":[0.9368494338974129,0.8701919321077566,0.8472982533281931,0.8373253526834228,0.8047703071627859,0.7913055862948779,0.7609099629808388,0.7557676095851269,0.7483944258869235,0.7462680802525691,0.7347298561900991,0.7107317641751926,0.7055516926201407,0.702187420295567,0.7003116949058542,0.6990199692500162,0.6961742681690707,0.6715682700937222,0.6703723487808377,0.6609296804053337,0.6563320111522403,0.6487057050394468,0.648547033229036,0.6420565743653451,0.6419229211306618],"twin_dists":[0.046910657334285996,0.06848745608682577,0.07476587097681574,0.07739093550133219,0.08559869226784357,0.08886130806054701,0.0960088294536685,0.09719287131483077,0.09887963750515562,0.09936380971126257,0.10197461402356627,0.10732697282889941,0.10847050616590946,0.1092112285796517,0.1096235711916413,0.10990727285609303,0.11053154623424942,0.1158928203539409,0.1161519429783813,0.11819403638648189,0.11918608001599244,0.12082880785157285,0.12086295237237084,0.12225858284166827,0.122287301801897],"n_dims_used":45,"mean_confidence":0.9184516059027777},"coverage":{"mean_confidence":0.9184516059027777,"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}}