{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007978","472:4720001975","481:4810001451","481:4810001220","470:4700001294","481:4810001372","481:4810003694","470:4700008682","481:4810000562","481:4810001306","488:4880004437","481:4810001389","496:4960003297","481:4810001960","496:4960003579","489:4890000810","488:4880004211","470:4700002403","466:4660008588","472:4720000781","488:4880001899","489:4890003166","481:4810000124","470:4700004514","496:4960006581"],"twin_admin_codes":[470,472,481,481,470,481,481,470,481,481,488,481,496,481,496,489,488,470,466,472,488,489,481,470,496],"twin_sims":[0.3679596020279422,0.34928040282617995,0.3321561156612626,0.21169470516880884,0.17499147862995368,0.16290004274048475,0.15210191091170847,0.14321505750899588,0.14311675315851016,0.13970270031761203,0.13784930738812193,0.1284581074427212,0.12638643816546816,0.1253103774609243,0.12193142441430686,0.11983221242598033,0.11697340606666234,0.11135850450743023,0.10805139964769234,0.10502622118170335,0.10322395926058862,0.10303042800263502,0.10206245262219257,0.10153789483208397,0.1003492951973555],"twin_dists":[0.18365025158170878,0.1883744472136104,0.19282317713166802,0.22886008197401503,0.24248773669175214,0.2474181248844697,0.2520505140289108,0.25604766731328177,0.2560928968004557,0.2576782281499634,0.25855098785690445,0.26311381588088983,0.26415404984331764,0.2646994735099332,0.26643563441322055,0.26753279030446353,0.2690508334192491,0.2721173023358235,0.2739796577006181,0.27572235797007455,0.2767792181272287,0.27689355927946774,0.2774679819099217,0.27778104773557083,0.2784951313498972],"n_dims_used":45,"mean_confidence":0.9204782274034288},"coverage":{"mean_confidence":0.9204782274034288,"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}}