{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009324","496:4960009512","496:4960009122","488:4880003790","496:4960010136","496:4960009882","488:4880003786","496:4960009799","496:4960009884","496:4960009973","488:4880002979","488:4880003924","496:4960008535","496:4960009019","496:4960009417","488:4880003157","496:4960009604","496:4960010052","488:4880004072","496:4960009415","488:4880003996","496:4960010053","496:4960007968","496:4960009321","466:4660002732"],"twin_admin_codes":[496,496,496,488,496,496,488,496,496,496,488,488,496,496,496,488,496,496,488,496,488,496,496,496,466],"twin_sims":[0.7029771807312224,0.6997004578351985,0.6919034887034126,0.6538570729382949,0.6121380718955605,0.6120137047901112,0.6097312011135999,0.5631654453778709,0.5597470644496519,0.4970612675123058,0.4925594544781502,0.49126264624607796,0.4801793469134485,0.47531020095544274,0.4668347109209063,0.4644806924989479,0.4635684626636795,0.45896052036174795,0.44784457221757157,0.4328878386479783,0.4319020160738192,0.42653793053095423,0.4231488590699768,0.4168374902556753,0.41669307040214315],"twin_dists":[0.10903747881625983,0.10975784328475739,0.11146663531983689,0.11971955271078126,0.12867375561811187,0.12870038818519058,0.12918915914873624,0.13917574878807773,0.13991169025025274,0.1535643742838598,0.15456047357456357,0.15484790552955033,0.15731393862192666,0.15840297015157212,0.16030742325840325,0.1608384535914126,0.1610444896114591,0.1620874275149697,0.16461908071951006,0.1680634697275781,0.168292133507109,0.16954008597978276,0.1703318877952767,0.1718135745652206,0.17184759051507004],"n_dims_used":45,"mean_confidence":0.9195768568250868},"coverage":{"mean_confidence":0.9195768568250868,"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}}