{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005942","496:4960006857","496:4960005941","488:4880000523","496:4960006209","496:4960004928","496:4960006337","496:4960006074","488:4880000924","488:4880000678","488:4880001962","496:4960005672","488:4880002050","488:4880001546","488:4880000940","488:4880002128","488:4880001794","488:4880000601","496:4960001455","488:4880001015","488:4880001184","496:4960008119","488:4880001113","488:4880001625","499:4990000318"],"twin_admin_codes":[496,496,496,488,496,496,496,496,488,488,488,496,488,488,488,488,488,488,496,488,488,496,488,488,499],"twin_sims":[0.8796399245568637,0.7643443284248852,0.7225205338083395,0.6516770476055543,0.6447656611679338,0.6290035731256891,0.5862379437469429,0.566891124028397,0.5540341871509399,0.550672874291582,0.54484695091421,0.5272268328004247,0.5243212841019543,0.5106057939591222,0.5094773010511474,0.5034051840060938,0.4991884807178403,0.49870505000173354,0.4852142027629701,0.48422927494013446,0.4816845538212592,0.4800448662154303,0.4792739933177225,0.4613511323123428,0.45747006823622094],"twin_dists":[0.06577412133428322,0.09521436935697876,0.10470967965244662,0.12018916059463657,0.12167629356610754,0.12506020854269048,0.134221311495922,0.13837430484635022,0.14114302351455132,0.14186840565098233,0.14312738284372137,0.14695048877920977,0.14758344323635944,0.15058244510662935,0.1508300788659577,0.152165008494584,0.15309459325990715,0.15320130607307209,0.15619153478668904,0.1564108140224273,0.1569780019846867,0.15734396869147974,0.15751615947560435,0.16154588868503936,0.16242556586574328],"n_dims_used":45,"mean_confidence":0.9366791619194879},"coverage":{"mean_confidence":0.9366791619194879,"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}}