{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011207","475:4750010946","475:4750011077","475:4750010474","475:4750010945","475:4750011552","475:4750010811","475:4750011349","475:4750010543","475:4750010539","475:4750010672","475:4750011140","475:4750010610","475:4750010608","475:4750010875","475:4750010876","475:4750011484","475:4750011347","475:4750010810","475:4750010746","475:4750010878","475:4750010541","475:4750010676","475:4750011211","475:4750010754"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.5275135911436001,0.5077180827436663,0.46857970022059703,0.4553299490750477,0.4528271249489289,0.4499741049150908,0.43507972451857285,0.42559065423052994,0.4033321115569185,0.396594916384218,0.3702199195187754,0.36816839473603835,0.36594032221945794,0.3639539066363458,0.35631826839865344,0.352505589389823,0.34240090519811367,0.3380914915633583,0.33805598780020446,0.31864458900504794,0.31657544700919654,0.3165597158261176,0.31214719340494435,0.3118235841213359,0.3115918240775291],"twin_dists":[0.14688806222092737,0.15121640109039014,0.15991437488145027,0.1629117903920723,0.16348147823549547,0.16413229638403054,0.16755580597859615,0.1697611377384595,0.17501713187794452,0.1766331111603923,0.1830869232958573,0.1835981429365824,0.18415497161949737,0.1846528449035895,0.18657960096094442,0.18754962423404403,0.1901473373010743,0.191267576391716,0.19127683741068793,0.19642235135318128,0.19698099809948766,0.19698525323715138,0.1981835677948688,0.19827182905212934,0.19833507147062102],"n_dims_used":45,"mean_confidence":0.9158612569173177},"coverage":{"mean_confidence":0.9158612569173177,"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}}