{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002092","470:4700001776","470:4700001931","470:4700002091","470:4700002423","470:4700003925","470:4700004265","472:4720004022","478:4780006728","478:4780006577","470:4700002420","472:4720004173","472:4720004099","488:4880002542","470:4700002253","488:4880002700","472:4720004406","472:4720004250","499:4990001350","488:4880002584","472:4720004556","472:4720004251","467:4670000437","472:4720004175","499:4990001337"],"twin_admin_codes":[470,470,470,470,470,470,470,472,478,478,470,472,472,488,470,488,472,472,499,488,472,472,467,472,499],"twin_sims":[0.9504656973277391,0.8472015114557332,0.834156387385043,0.7791021710627042,0.6099189513438269,0.5930955468348583,0.5191723382912341,0.475360670793761,0.45461156564447935,0.45427250085785337,0.4507220900035259,0.44673647306388214,0.4443586540708365,0.4427612123459058,0.4385855410179104,0.4343064021555971,0.4143088897847581,0.41358929308005093,0.413411529504802,0.41229953924025653,0.4084816717895787,0.4013620797956847,0.4009093429330097,0.39740947229229884,0.3953752731797552],"twin_dists":[0.041398481099036835,0.07479162662417811,0.07821299544456108,0.09176403838139816,0.12914895559858544,0.13275177352693995,0.148707069765521,0.15839166356288414,0.16307518975025923,0.16315234425525307,0.1639615213626698,0.16487272333376513,0.1654178121959104,0.16578463585080863,0.16674593565289916,0.16773479824963328,0.172409883418335,0.17257986968416175,0.1726218815079194,0.17288486246157816,0.17379013996643403,0.17548838696611943,0.1755968345086719,0.17643707111730822,0.17692699028853412],"n_dims_used":42,"mean_confidence":0.9095354534330822},"coverage":{"mean_confidence":0.9095354534330822,"n_dims_used":42,"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}}