{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000604","477:4770000814","477:4770000652","477:4770000813","477:4770000874","477:4770001595","477:4770000712","477:4770001951","485:4850008036","477:4770001087","477:4770000504","477:4770000200","477:4770000270","477:4770001955","485:4850007459","477:4770000603","477:4770001659","477:4770003848","477:4770003808","477:4770001647","477:4770002199","477:4770001716","485:4850006749","477:4770003889","477:4770001894"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,477,477,477,477,485,477,477,477,477,477,477,477,485,477,477],"twin_sims":[0.7855753916162767,0.7277892827584248,0.7051318262719188,0.6927865611512384,0.6731261281928775,0.6714646944146178,0.667004548224398,0.6625907105169184,0.6548480017414005,0.6450729120214177,0.642405043662066,0.6294204198298149,0.627123463582328,0.6189036232285029,0.6119681886913627,0.610342375858772,0.6093992106108099,0.6002944927780672,0.5901543515364817,0.587842552327291,0.5874788825528149,0.5828533991996604,0.5819664012781969,0.5784930516505691,0.5772448941519939],"twin_dists":[0.09023031229723737,0.10353265028523874,0.10856303185358478,0.1112734593479312,0.11555509870717914,0.11591526693587516,0.11688103737384176,0.11783528894252154,0.11950600207839594,0.12161023222704348,0.1221837013049268,0.12497082384668105,0.1254633051140928,0.12722473433682902,0.12871013519546454,0.1290582858452905,0.12926024900683705,0.1312098648945065,0.13338194112583013,0.133877370050254,0.13395531620060933,0.13494697752546897,0.1351372046640401,0.1358823258689475,0.1361501792108538],"n_dims_used":45,"mean_confidence":0.9227710300021701},"coverage":{"mean_confidence":0.9227710300021701,"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}}