{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002057","477:4770002004","477:4770001879","477:4770003499","477:4770001876","477:4770002253","477:4770003197","477:4770001818","477:4770003288","477:4770002394","477:4770001924","477:4770003284","477:4770001937","477:4770003206","477:4770003505","477:4770002174","477:4770003358","477:4770002460","477:4770003205","477:4770003283","477:4770002009","477:4770002881","477:4770002798","477:4770003285","477:4770001873"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9696610827477775,0.9257586112528416,0.921875886138157,0.9165977109942948,0.9164555412322306,0.9032651572440107,0.8612737915731558,0.8534116273898297,0.8286022506644273,0.8146309379099314,0.7899239151872974,0.7793676137670013,0.7765282114633634,0.7528919807633785,0.7517115985112385,0.7374041455841274,0.7096515494036354,0.7090141717989801,0.676523193904241,0.6619099840617627,0.6490969365580972,0.6353259309618229,0.6326459748697709,0.6254015483996048,0.6229838714917961],"twin_dists":[0.03223853539089701,0.051013322251736874,0.05238457402632012,0.05420190142960185,0.054250151956472856,0.05858451651299548,0.0709791895328265,0.07312597592020485,0.07964071157756468,0.08316432558647889,0.08919241364516237,0.09170140212022133,0.09237031186716174,0.09785221940998377,0.09812230954612362,0.101371870502352,0.10756574879516134,0.1077065596935597,0.11481794177601438,0.11798233449795863,0.12074461335034903,0.12370395060094255,0.12427899920847611,0.12583240866584489,0.12635054264967263],"n_dims_used":45,"mean_confidence":0.9227077907986111},"coverage":{"mean_confidence":0.9227077907986111,"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}}