{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002588","496:4960002947","499:4990003056","498:4980003226","472:4720004121","467:4670001062","473:4730002011","476:4760004137","488:4880002048","478:4780002965","478:4780002756","500:5000011152","478:4780009109","470:4700000699","478:4780008971","481:4810001135","478:4780008476","478:4780002466","499:4990003578","490:4900001038","498:4980001929","481:4810001124","487:4870007826","466:4660008883","493:4930005889"],"twin_admin_codes":[496,496,499,498,472,467,473,476,488,478,478,500,478,470,478,481,478,478,499,490,498,481,487,466,493],"twin_sims":[0.01865693812510913,0.012919535873580029,0.01120056317556048,0.008768950518042617,0.006011335036558907,0.005734818115418197,0.005289036029143443,0.004824363617305927,0.0040614020763814745,0.003656298346396044,0.0035901129975758434,0.0034239600389427832,0.003121493089224523,0.0021514442737445806,0.0020817577096516556,0.0020087102341898046,0.0019037695976464664,0.0017121525305488754,0.0016782696803381118,0.001655272172855421,0.0015906631448968703,0.0015414749910051366,0.0014873915851494426,0.001472825338899342,0.0014374777017081063],"twin_dists":[0.3664917746410617,0.38303131544958047,0.38926792925958564,0.3997324115553009,0.41535917615410395,0.417267112422164,0.42052545860392065,0.4241978487377033,0.43098871705428204,0.4350816268903265,0.43578925466315255,0.4376194995075727,0.44116984425505135,0.45517685437275446,0.45639538342926816,0.45771360403275146,0.4596866834829043,0.46356292382979924,0.464289647520613,0.4647906457395924,0.4662332843463623,0.4673682988898721,0.46865551314143716,0.46900958185229297,0.46988242372989386],"n_dims_used":45,"mean_confidence":0.9216602749294704},"coverage":{"mean_confidence":0.9216602749294704,"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}}