{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002574","481:4810001206","481:4810000845","481:4810001879","488:4880000937","481:4810000665","488:4880000932","488:4880003388","488:4880001797","481:4810000819","496:4960004923","488:4880003144","488:4880002689","488:4880004378","469:4690000730","466:4660013069","466:4660003307","488:4880001461","481:4810003346","488:4880001213","499:4990000681","488:4880003121","481:4810000433","481:4810001807","488:4880000841"],"twin_admin_codes":[488,481,481,481,488,481,488,488,488,481,496,488,488,488,469,466,466,488,481,488,499,488,481,481,488],"twin_sims":[0.6169148820456534,0.49022881683428393,0.48959711230710706,0.43503691822584956,0.3847919893726192,0.3315898622551266,0.32594750297706676,0.3152042546903941,0.2883511175898165,0.28661035404940066,0.2853051122890831,0.2827507119815548,0.2766298406727037,0.23998483709877785,0.2314914986008552,0.2266690193593976,0.22206036316704714,0.21846125076769746,0.21546972314509036,0.20644795362274995,0.2052620569494751,0.20477699379665476,0.2043750081329778,0.19366625355029,0.18491857244249443],"twin_dists":[0.12765072845648215,0.15507721047888468,0.15521739452162664,0.16756571054602099,0.17949503459478047,0.19297237392837388,0.19446673376664764,0.19735234309053007,0.2048212804480794,0.20531933540856948,0.2056939732753813,0.20643014734844475,0.20821071632387533,0.21942097925140366,0.2221736194604619,0.22376619550761284,0.22530929314477954,0.22652929983563894,0.22755365775126768,0.23070234648007684,0.23112315681407516,0.23129575863026136,0.23143901092062885,0.23532876818428264,0.23861868214074344],"n_dims_used":45,"mean_confidence":0.9235583835177952},"coverage":{"mean_confidence":0.9235583835177952,"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}}