{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001381","500:5000001840","473:4730003953","500:5000002072","500:5000002747","473:4730003175","475:4750006857","500:5000001989","473:4730003321","473:4730002071","475:4750006461","500:5000002105","473:4730002320","500:5000002108","500:5000001873","473:4730004145","475:4750006379","475:4750011176","475:4750010849","500:5000001869","500:5000001866","473:4730001231","500:5000002355","500:5000001953","475:4750010445"],"twin_admin_codes":[473,500,473,500,500,473,475,500,473,473,475,500,473,500,500,473,475,475,475,500,500,473,500,500,475],"twin_sims":[0.7593248200216001,0.697715832822877,0.6878302829468331,0.6264232963983253,0.5977050135396725,0.5573235390935734,0.5543960705609079,0.5470669536346282,0.5399629711106828,0.5340333501623181,0.5227978896104326,0.5220891045892682,0.514227027094568,0.5068649324033698,0.5056672229338337,0.4986258085382724,0.49786424090763065,0.49319854851399997,0.4898539914227778,0.48081416491643597,0.476784322858911,0.4756338730470988,0.47530101565384447,0.47305692388962545,0.47200273945285026],"twin_dists":[0.09637450688696107,0.11019348959106352,0.11235654297173138,0.12561339883472297,0.13176442785362705,0.14043382391852802,0.1410649688806345,0.14264737367956717,0.14418463125669728,0.14547067206615674,0.1479156191602966,0.1480702449702021,0.14978874823013466,0.15140387797982643,0.15166721143358333,0.15321880065851776,0.1533869762427722,0.15441890309450076,0.15516038293702616,0.15717221736557804,0.15807288896245153,0.15833046580110532,0.1584050279462179,0.1589081677646499,0.1591447955780295],"n_dims_used":45,"mean_confidence":0.9203365749782986},"coverage":{"mean_confidence":0.9203365749782986,"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}}