{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004738","472:4720004122","472:4720004960","467:4670000674","472:4720004425","472:4720006191","472:4720004047","472:4720004504","472:4720006199","468:4680001459","472:4720005877","472:4720005949","472:4720006129","472:4720006286","472:4720004508","472:4720004722","472:4720005317","472:4720004444","472:4720003900","472:4720006358","472:4720005107","472:4720004802","472:4720004949","472:4720006351","472:4720005390"],"twin_admin_codes":[472,472,472,467,472,472,472,472,472,468,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8320183012020513,0.7981710122935908,0.7958931335690417,0.795424984851617,0.7826086651295174,0.7708515664397261,0.7699572171973776,0.762223945525927,0.7512670420975747,0.7400863300716177,0.7332924705677556,0.7329105426026323,0.7316600807434279,0.7257882207861598,0.7250036361935469,0.7233991244915045,0.7230704760472978,0.7222200184057369,0.7218910088195771,0.7205189201587339,0.7190639742827031,0.7187570585768531,0.7091086417319175,0.706951797962831,0.6971055912590647],"twin_dists":[0.0787645330245549,0.08720613011389042,0.08775717352450527,0.08787019015218768,0.09093486575607708,0.0937005399331813,0.09390928227833649,0.09570522695296145,0.09822394825496561,0.10076593755861969,0.10229801273456156,0.10238387762605052,0.102664815902413,0.10398024527175592,0.10415555080072691,0.10451373207949002,0.10458704395268849,0.10477667256023583,0.1048500004381922,0.10515561242498367,0.10547934584904088,0.10554759292866622,0.10768569282071433,0.10816179253843772,0.11032734664288026],"n_dims_used":45,"mean_confidence":0.9357652452256945},"coverage":{"mean_confidence":0.9357652452256945,"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}}