{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002500","473:4730003767","473:4730002436","471:4710000259","473:4730003766","478:4780003712","473:4730000911","473:4730002700","473:4730001377","473:4730001336","475:4750006691","473:4730000782","473:4730000790","473:4730005716","473:4730002963","477:4770000459","477:4770000461","473:4730003520","484:4840007404","484:4840007333","498:4980001680","484:4840000993","473:4730001372","473:4730002374","473:4730001552"],"twin_admin_codes":[473,473,473,471,473,478,473,473,473,473,475,473,473,473,473,477,477,473,484,484,498,484,473,473,473],"twin_sims":[0.3046381359729339,0.1988023166034029,0.1908444480980149,0.1825472200475013,0.17654544482497994,0.17534227236752462,0.1735613802609441,0.17323658781938137,0.17001933308375558,0.16984089498392743,0.16923905500643796,0.16496562982573448,0.15479643526522477,0.15306614716748432,0.15259029380685443,0.15125194279935603,0.14752556944789663,0.14672100479890823,0.1462400701219237,0.1404478087460883,0.13838804783314276,0.13787098598442987,0.13762213098400117,0.13761307360210095,0.13512615638042438],"twin_dists":[0.20024528810050934,0.2334451429170423,0.23637845945676164,0.23952928828452022,0.24187197435689684,0.24234839447853973,0.2430578712322792,0.24318782276670378,0.24448458284154798,0.24455701795829496,0.24480173245830628,0.24655761597876336,0.25087262387426285,0.25162726036663513,0.2518358918916718,0.25242524676371797,0.25408666509871247,0.2544494393924767,0.2546669934214082,0.2573297923459848,0.25829639683483563,0.25854072891596047,0.2586585669520323,0.2586628588156732,0.25984937708777994],"n_dims_used":45,"mean_confidence":0.9200881958007813},"coverage":{"mean_confidence":0.9200881958007813,"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}}