{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008308","466:4660005806","487:4870010709","469:4690001796","490:4900007030","487:4870010585","466:4660014336","496:4960001646","470:4700005548","490:4900004988","494:4940004228","490:4900006504","487:4870011426","496:4960005364","470:4700001329","466:4660011369","490:4900002323","490:4900005521","472:4720005900","480:4800004354","466:4660014313","490:4900004145","468:4680005879","490:4900006025","466:4660003980"],"twin_admin_codes":[494,466,487,469,490,487,466,496,470,490,494,490,487,496,470,466,490,490,472,480,466,490,468,490,466],"twin_sims":[0.015252310405625214,0.014098963107873796,0.011757661096552735,0.006831653390727596,0.0055330666065155345,0.0051452335506863706,0.003651299978317075,0.002952572901114498,0.002857067286738211,0.0027613142373055914,0.0023520602604473677,0.0023368290470417836,0.001971353541661587,0.0018738599101129855,0.001755809533482908,0.0017419946875791312,0.0017107086374022302,0.0016387903701121644,0.0014809472408187161,0.0014707021109403903,0.001305092080524587,0.0011665369491562015,0.0011548185141329007,0.0010981393567816708,0.0010797319435742081],"twin_dists":[0.37565055684058923,0.37916473538392464,0.3871588851416579,0.4101315627161607,0.41871232888173576,0.42162965775469335,0.4351346584147838,0.443291831228089,0.44454121301947086,0.44583278511881175,0.4518610821819014,0.4521035322461418,0.458404873192059,0.4602673718615206,0.46264585630832206,0.46293375965130273,0.4635936211462713,0.4651536629694255,0.4688117622376803,0.46906146192340487,0.4733379586703456,0.4773206620946458,0.4776773077129358,0.47945108645426743,0.48004542674737144],"n_dims_used":45,"mean_confidence":0.9091684129503038},"coverage":{"mean_confidence":0.9091684129503038,"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}}