{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002410","470:4700005154","470:4700002729","481:4810002231","470:4700000323","470:4700005305","470:4700005468","493:4930001968","470:4700001317","470:4700005877","470:4700001443","479:4790001111","479:4790004167","481:4810001871","470:4700002562","470:4700007068","470:4700000579","493:4930001967","488:4880000061","493:4930002607","481:4810001024","496:4960005341","493:4930001943","470:4700000265","481:4810001161"],"twin_admin_codes":[481,470,470,481,470,470,470,493,470,470,470,479,479,481,470,470,470,493,488,493,481,496,493,470,481],"twin_sims":[0.5383604208316389,0.5380229666624177,0.4805880567887395,0.44985101450715553,0.432840898359,0.4161500802674285,0.40232664083993325,0.39116886534843837,0.38674604800746365,0.38130428832799323,0.3805866614550095,0.37932670077850555,0.37894666845178143,0.37795394610369504,0.3737469882162344,0.36566256606141534,0.3518227363686442,0.34328542242520305,0.3344047435492279,0.33418812069942194,0.3268705778792185,0.3185460791063466,0.3183935544253493,0.3157703516747223,0.3110973850170675],"twin_dists":[0.14453192659168135,0.14460508290726795,0.15722268852057839,0.1641604097308778,0.1680743528678473,0.1719755290548031,0.17525752248447984,0.1779437770352697,0.1790184023450969,0.18034863128163886,0.18052473108236994,0.18083430336839992,0.18092777491245957,0.18117215647147136,0.1822112871250187,0.18422450615558755,0.18772393007467592,0.18991834015030132,0.19223207290276823,0.19228892286339994,0.19422129024032073,0.19644890155953607,0.19649001885076178,0.19719892261689106,0.19847008332501534],"n_dims_used":43,"mean_confidence":0.9091226444687954},"coverage":{"mean_confidence":0.9091226444687954,"n_dims_used":43,"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}}