{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003708","481:4810003315","481:4810004321","481:4810003100","481:4810003402","481:4810004123","481:4810004328","481:4810004315","481:4810003093","481:4810004112","481:4810003918","481:4810003005","481:4810003211","481:4810002242","481:4810001798","481:4810003907","481:4810002882","481:4810004118","481:4810002588","481:4810003310","481:4810003621","485:4850001923","481:4810001885","481:4810001642","481:4810004323"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,485,481,481,481],"twin_sims":[0.8087094628460932,0.7894970815205873,0.7037384727203313,0.6667928193254133,0.6576362235980157,0.5921863573335872,0.5800113189929359,0.5531247395761759,0.5525387040275399,0.5454091686720204,0.5352216722831385,0.5327139947429683,0.520526294920072,0.507884375796351,0.5006182289514988,0.4930425901890802,0.4844758208670233,0.47941863450995076,0.4721284500954467,0.4720362294793766,0.4715743550206278,0.4664543605890375,0.4644881555529094,0.45842468889663734,0.4569532341279219],"twin_dists":[0.08463105471692516,0.08929456918097298,0.10886991482382052,0.11692684510921121,0.11890480670353776,0.13294655681896894,0.13555657437275292,0.14133921688830528,0.14146566776013,0.14300578789318527,0.1452127190994366,0.1457572054276044,0.1484113532177143,0.15117986840300415,0.15277915868773265,0.15445344562140276,0.1563559113609958,0.1574838440609178,0.15911656865964038,0.15913727552197202,0.15924100338496958,0.16039316169787848,0.16083676856968546,0.16220894593653842,0.16254291242914012],"n_dims_used":45,"mean_confidence":0.918587409125434},"coverage":{"mean_confidence":0.918587409125434,"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}}