{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004456","493:4930006954","494:4940007718","493:4930007043","466:4660006378","493:4930007024","493:4930006824","466:4660007650","490:4900004849","494:4940007911","478:4780001550","494:4940008209","466:4660006055","490:4900005527","496:4960003372","490:4900006050","490:4900005909","493:4930006537","499:4990000986","494:4940008797","466:4660006913","493:4930007004","496:4960005110","466:4660003634","466:4660008259"],"twin_admin_codes":[493,493,494,493,466,493,493,466,490,494,478,494,466,490,496,490,490,493,499,494,466,493,496,466,466],"twin_sims":[0.326724638517496,0.29948679817809537,0.2846958094757976,0.26081497429820194,0.24958471663828044,0.2443679365729053,0.24298348144982615,0.23802713620256868,0.2357288722579403,0.23110642641813062,0.23096337552729934,0.23011145083407705,0.22976150367781725,0.22785234937566384,0.21938322375332775,0.21837738626682462,0.21617677930017198,0.21612226219239916,0.21539307229704296,0.2127000836238731,0.2085871586293167,0.20759778216505698,0.20476855921622014,0.2016611333410518,0.20156281652323305],"twin_dists":[0.19426006964011383,0.20167671671335677,0.20586921154459087,0.21292636291394226,0.21638483981320344,0.21802520738604286,0.21846431571673866,0.2200497433389399,0.22079220383529508,0.22229997674471708,0.22234695267398027,0.22262711083323378,0.22274239028269038,0.22337335419382084,0.2262154996632909,0.2265578877867477,0.22731068819722622,0.22732940313944935,0.227580029970388,0.2285106201927984,0.22994741376402064,0.23029590849722445,0.23129876241266284,0.23241122405707726,0.23244661311722092],"n_dims_used":45,"mean_confidence":0.9245624118381076},"coverage":{"mean_confidence":0.9245624118381076,"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}}