{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001478","474:4740001863","485:4850000818","474:4740001247","474:4740001867","474:4740000142","474:4740003065","485:4850000560","474:4740004118","485:4850000633","474:4740003146","487:4870011936","485:4850000921","466:4660007312","470:4700002697","474:4740002631","487:4870005785","470:4700007031","485:4850000595","466:4660007161","466:4660007017","470:4700001403","474:4740002637","474:4740001545","466:4660001091"],"twin_admin_codes":[474,474,485,474,474,474,474,485,474,485,474,487,485,466,470,474,487,470,485,466,466,470,474,474,466],"twin_sims":[0.3838172668645858,0.33620229737659735,0.32522206056067754,0.30884565668051106,0.2700001484163881,0.26986258356545256,0.23948194713825366,0.23650016205897842,0.2339776486313944,0.22803282852823784,0.21844296522397136,0.21648714881984887,0.21399140045850829,0.2082253087401779,0.20676999554504327,0.19982586833064417,0.18774269402188778,0.18340870299158732,0.17385437149467833,0.170699595604577,0.16958318616093218,0.16922335708436861,0.16661388253894538,0.16239168093484194,0.1601525621896031],"twin_dists":[0.1797332187208489,0.1917610966394794,0.19465989757579827,0.19908650066426464,0.2101666795347781,0.2102075769362311,0.2195821753926181,0.22054251168907932,0.22136112463991983,0.22331355765460853,0.22653553243160562,0.22720420329989272,0.22806340489948923,0.23007473967414246,0.2305883565986163,0.233073794862311,0.2375448683343003,0.23919751711548737,0.242940792548202,0.24420893667106727,0.24466172871854716,0.2448081237590756,0.24587653428410125,0.24763111504404028,0.2485750462384964],"n_dims_used":45,"mean_confidence":0.9201478746202257},"coverage":{"mean_confidence":0.9201478746202257,"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}}