{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001147","485:4850007672","477:4770000550","499:4990003408","477:4770001838","485:4850007717","500:5000001314","485:4850008060","500:5000001896","485:4850007876","477:4770001551","500:5000001801","500:5000002363","500:5000001205","500:5000002118","500:5000002253","485:4850007517","500:5000002015","477:4770000931","500:5000001420","500:5000001017","477:4770000240","467:4670000835","500:5000006003","499:4990000521"],"twin_admin_codes":[477,485,477,499,477,485,500,485,500,485,477,500,500,500,500,500,485,500,477,500,500,477,467,500,499],"twin_sims":[0.33500539799960105,0.32589128520035615,0.2314865649301328,0.20712970526138305,0.2016600198840708,0.1985520944780745,0.1940342338180171,0.19081534611872236,0.18884858064938043,0.185638439233184,0.17715931812197136,0.17589408911525697,0.16910475404154962,0.15492342728080016,0.15078429367461677,0.13255551082491407,0.12761745843095812,0.1254550944534725,0.12140241451581513,0.11271329538529251,0.11089233738023782,0.11088761063691058,0.10449905455343449,0.1033188873274726,0.10275579979862907],"twin_dists":[0.19207454323739753,0.19448169437074125,0.2221752375157721,0.23046117705494962,0.23241162477858954,0.23353612501583618,0.23519266866741675,0.2363893413863114,0.2371274655273749,0.23834387941108132,0.2416297889941383,0.2421296035105445,0.24485642594496843,0.25081748225313355,0.25263208385767905,0.2610931891407356,0.2635343828941267,0.2646259143436945,0.2667107550613341,0.2713666976456444,0.2723772063855269,0.2723798460246998,0.2760300213978513,0.27672319431279274,0.27705610160573246],"n_dims_used":45,"mean_confidence":0.9202865600585938},"coverage":{"mean_confidence":0.9202865600585938,"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}}