{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002055","473:4730001969","473:4730001892","473:4730002468","473:4730002593","473:4730001972","473:4730001801","473:4730002390","473:4730002408","473:4730002467","473:4730002206","473:4730001158","473:4730002518","473:4730002531","473:4730001157","473:4730002594","473:4730002133","473:4730002132","473:4730002205","473:4730002582","473:4730002273","473:4730001617","473:4730002047","473:4730002339","473:4730001715"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.96257270035629,0.8495640460650111,0.7917580534076719,0.7409441006753039,0.6366343781023193,0.6274018165273815,0.6236858074695706,0.6141678732136554,0.596687902401252,0.596392353220653,0.5662107454877845,0.5636408373806223,0.5517863987977013,0.5371834299992009,0.5358802877395316,0.5349642480777743,0.5335741505792362,0.5234407545937924,0.520221705475179,0.5182301183484871,0.5076169765023455,0.50749002657232,0.5057118133273839,0.5015039767589909,0.4987455015932031],"twin_dists":[0.035872491445835125,0.07416093607370201,0.0887527357606595,0.10057185361462682,0.12342310335610737,0.12540363173005625,0.12620012274181108,0.12823906827602222,0.13198227002088905,0.13204557211353554,0.13852061497736154,0.1390734486073872,0.14162802613367848,0.14478712372090805,0.1450698007610235,0.14526858922505279,0.14557038312378084,0.14777541574459357,0.14847786254233375,0.14891296706805648,0.1512386145129048,0.15126650753656287,0.15165740463207178,0.15258386835518892,0.15319237564830337],"n_dims_used":44,"mean_confidence":0.9129468744451349},"coverage":{"mean_confidence":0.9129468744451349,"n_dims_used":44,"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}}