{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002588","481:4810001135","488:4880004911","466:4660001540","496:4960002947","488:4880002710","472:4720002819","472:4720001288","478:4780005147","470:4700003631","470:4700000699","488:4880002485","472:4720004120","472:4720004121","472:4720003479","470:4700001597","472:4720003884","478:4780004795","472:4720004240","496:4960001596","466:4660001142","481:4810000288","470:4700008352","473:4730007004","466:4660001143"],"twin_admin_codes":[496,481,488,466,496,488,472,472,478,470,470,488,472,472,472,470,472,478,472,496,466,481,470,473,466],"twin_sims":[0.21339402167895735,0.16965870971786143,0.1690814317758297,0.15853464746546087,0.1241258160218396,0.11320601766865661,0.10876306591475393,0.10194519271051368,0.08839578175802809,0.0804356174672874,0.07241391046602762,0.07218601536934087,0.07216905418790909,0.07207216182221604,0.06981546382627715,0.06015662282930856,0.05936285661913273,0.05921776721138945,0.059144349722583506,0.05834691508113251,0.057037122205777335,0.05655242943745397,0.055120672293105535,0.049677236645513906,0.048811238409385],"twin_dists":[0.2282700645688215,0.24463103059314564,0.24486592701747337,0.24926308712850687,0.2653040208798324,0.2710954363767737,0.2735752031454695,0.2775378555389726,0.28607378927003135,0.2915847512858749,0.29760006151493523,0.29777866159275507,0.2977919722184056,0.2978680590454417,0.2996640823133124,0.30793149119856267,0.30865821889272715,0.3087919178395778,0.3088596743413706,0.3096001186522483,0.3108346073957178,0.3112973675437936,0.3126837428643251,0.3182432981101571,0.3191740343029514],"n_dims_used":45,"mean_confidence":0.9208575778537327},"coverage":{"mean_confidence":0.9208575778537327,"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}}