{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010936},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010650","487:4870010937","494:4940007465","487:4870012566","494:4940006527","496:4960007526","494:4940000781","487:4870008509","487:4870009328","494:4940000468","466:4660013102","487:4870012217","480:4800005306","494:4940007066","487:4870008632","487:4870008499","468:4680007105","487:4870011779","494:4940000435","493:4930005419","468:4680006948","494:4940005584","487:4870012209","487:4870011060","494:4940001186"],"twin_admin_codes":[487,487,494,487,494,496,494,487,487,494,466,487,480,494,487,487,468,487,494,493,468,494,487,487,494],"twin_sims":[0.35203209096204785,0.1880132782324805,0.10872699212487118,0.09267001334748896,0.0801756948880794,0.07708773540826686,0.07603972333639719,0.07346588001668325,0.07207184346916631,0.0625678113532769,0.061685310828364974,0.061106989256359656,0.05955434562083952,0.05667734265025952,0.0538008599913257,0.05364652829182789,0.05327045052248466,0.05198058766042847,0.05192019042430351,0.051159039926617494,0.05114590103425138,0.050926294604864975,0.049373073449679894,0.0488734374165518,0.047756253939494835],"twin_dists":[0.1876704712623805,0.2374425809240784,0.27359565520698875,0.2832758974431259,0.2917719236682883,0.2940337216061236,0.2948179124913945,0.2967814875442407,0.29786830917556617,0.30577123304907844,0.3065538344291045,0.30707168652554995,0.3084821740778004,0.3111777944190949,0.31398837177877403,0.31414265440100586,0.314520159382294,0.3158319465225961,0.31589403017549134,0.3166816243081526,0.31669530498522414,0.3169244008615525,0.31856864650694927,0.31910672842404897,0.32032668849875473],"n_dims_used":43,"mean_confidence":0.9152022073435229},"coverage":{"mean_confidence":0.9152022073435229,"n_dims_used":43,"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}}