{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004187","496:4960004190","496:4960003765","496:4960004329","496:4960004331","496:4960003496","496:4960002238","496:4960003482","496:4960001752","496:4960003766","496:4960002644","496:4960004038","496:4960003628","496:4960003902","496:4960003490","496:4960004337","496:4960002804","496:4960003085","496:4960002805","496:4960004037","496:4960002251","496:4960003907","496:4960001612","496:4960003361","496:4960001628"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8746676785352533,0.840686892049076,0.8354423229332856,0.8026339065508659,0.7999277656110669,0.7843856041441615,0.7667742117941834,0.7465213882412006,0.7459822976224051,0.7436349936210361,0.7352918115908308,0.7288954764119322,0.7250911284539854,0.7230501151399213,0.7210239038706452,0.7121668819442525,0.7005154818733089,0.6867062517907829,0.6858037033430652,0.6804257607359671,0.6753471980459451,0.6718305342501789,0.6666478882334118,0.6664169728627666,0.6642927943263093],"twin_dists":[0.06721208893143159,0.07651271734269123,0.0778800820817096,0.08612090285781783,0.08677984439699193,0.09051320748514287,0.09465041983870771,0.09930618274773353,0.0994288079468733,0.09996201699088805,0.10184807243082176,0.10328491610572015,0.10413600698907732,0.10459158528193221,0.10504317074505505,0.10700948626199401,0.10957879426328333,0.11260180354028035,0.11279864111174388,0.1139698107567812,0.11507324494569751,0.11583597936055114,0.1169581991189416,0.11700815146020743,0.11746747427823807],"n_dims_used":45,"mean_confidence":0.9317963494194879},"coverage":{"mean_confidence":0.9317963494194879,"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}}