{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750000783","475:4750000753","475:4750000751","475:4750000812","475:4750000715","475:4750000677","475:4750000716","475:4750000750","475:4750000845","475:4750000780","475:4750000747","475:4750000813","475:4750000989","475:4750000844","475:4750000946","475:4750001730","475:4750000713","475:4750000957","475:4750001412","475:4750000918","475:4750000784","475:4750000949","475:4750001460","475:4750001457","475:4750000207"],"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":[0.9333366526074174,0.9283216961507376,0.9240907946854406,0.9169042021544321,0.8754596038933447,0.8675448935988084,0.8635338296377553,0.8587533295484994,0.8320123176167405,0.8073150216798037,0.8009648617691641,0.789199777306326,0.7881311877767672,0.7617176118265998,0.7572453293621689,0.7454178104901285,0.7440124454996305,0.7418885140038404,0.7381387308662838,0.7334881969369075,0.7315497212398784,0.7312686059526802,0.7298611027572518,0.7295080493498317,0.7221670637544294],"twin_dists":[0.048242495030029114,0.05009080708031127,0.05160609762850837,0.05409776152675526,0.0669845893710501,0.06923370480713444,0.07035367144421283,0.0716722588496619,0.0787660731032523,0.08497431255163089,0.08652764314457874,0.08936568759373503,0.08962106058143142,0.09582226985669277,0.09685328340151579,0.09955714296187979,0.09987635456224153,0.10035799178884144,0.10120606231431761,0.10225399901280981,0.10268959621511836,0.10275270820619692,0.10306848364509863,0.10314763535991833,0.10478847601503256],"n_dims_used":44,"mean_confidence":0.9103728207674894},"coverage":{"mean_confidence":0.9103728207674894,"n_dims_used":44,"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}}