{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012843","466:4660006860","490:4900012641","490:4900012643","490:4900012776","494:4940006923","466:4660006463","494:4940007033","490:4900005358","487:4870001843","490:4900012568","494:4940007037","466:4660006728","494:4940007038","490:4900002280","490:4900005372","494:4940003462","494:4940001617","494:4940008721","494:4940008650","494:4940007671","494:4940007358","490:4900012569","490:4900012857","466:4660006344"],"twin_admin_codes":[490,466,490,490,490,494,466,494,490,487,490,494,466,494,490,490,494,494,494,494,494,494,490,490,466],"twin_sims":[0.5742572994680779,0.4596063649080909,0.4058275079511175,0.37616226281769555,0.3726952394708139,0.3551848905492317,0.32004523734682794,0.2886992043609553,0.28629820153068924,0.2825888003631313,0.2701222418899814,0.25595517869034,0.2311260017084541,0.22619230929226952,0.2257434981435319,0.21738741883224474,0.2162346531293891,0.21178622329278413,0.20338809137716196,0.19992949757387873,0.19228451619164805,0.18973179740629784,0.1848290305180888,0.17773276990256107,0.1719479088105313],"twin_dists":[0.13679153003849445,0.1619410272653596,0.1744216846795476,0.18161401246067474,0.1824719672686258,0.18686739180460532,0.19604534942466317,0.2047219043675593,0.20540883782661806,0.2064769449964783,0.21013039249045393,0.21441116999619134,0.22229354998074694,0.22392483763864024,0.22407439832073528,0.2268959091471743,0.22729082441887777,0.22882822451551885,0.2317915310708138,0.23303627102570826,0.2358414233294993,0.2367953340259378,0.23865291657516824,0.24140408925444348,0.24370515514765018],"n_dims_used":45,"mean_confidence":0.9172295464409722},"coverage":{"mean_confidence":0.9172295464409722,"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}}