{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001937","493:4930002073","493:4930001930","493:4930000986","493:4930001479","488:4880002631","493:4930003817","481:4810002230","493:4930002108","470:4700001120","488:4880003773","493:4930000589","470:4700006779","493:4930001203","493:4930001090","493:4930003286","493:4930002271","470:4700007412","493:4930003640","493:4930000881","496:4960012493","488:4880002854","493:4930002270","493:4930003978","493:4930001942"],"twin_admin_codes":[493,493,493,493,493,488,493,481,493,470,488,493,470,493,493,493,493,470,493,493,496,488,493,493,493],"twin_sims":[0.6227896580319963,0.6177937091502992,0.6135972481763072,0.56995657063291,0.5444288317936771,0.5417545223709439,0.5194613125605236,0.5169722694745141,0.4858289856942937,0.48333936937399896,0.4774946623072974,0.4750414599477123,0.4676242007715133,0.46186835029122664,0.4540833688683999,0.4442802716564843,0.4428814091228974,0.44024829668775595,0.43961346395031553,0.43165355189353266,0.4213352544524333,0.41823516208890665,0.4166850178682024,0.4140631162632321,0.41119800956263025],"twin_dists":[0.1263921595077181,0.12746248765120297,0.12836127244379275,0.13771535849241717,0.14321782688565027,0.14379660664576582,0.14864393987120222,0.1491879765998761,0.1560547323787849,0.15660905710176845,0.15791395037733943,0.15846318192912645,0.1601295332605667,0.161428855825177,0.1631953905773693,0.165435799459891,0.16575701710827087,0.1663627193717046,0.166508962604791,0.1683497985983942,0.17075669541399116,0.17148463394736374,0.17184948731851782,0.17246792672187677,0.17314567436447653],"n_dims_used":45,"mean_confidence":0.9264044867621528},"coverage":{"mean_confidence":0.9264044867621528,"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}}