{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000906","481:4810001212","470:4700000207","493:4930000107","470:4700000253","488:4880000043","481:4810002313","466:4660014298","470:4700006203","496:4960005678","496:4960000637","488:4880001043","470:4700001744","496:4960000387","466:4660013795","466:4660010732","470:4700003216","493:4930003259","488:4880000873","470:4700005177","488:4880002636","470:4700006049","466:4660004366","479:4790001177","488:4880004799"],"twin_admin_codes":[470,481,470,493,470,488,481,466,470,496,496,488,470,496,466,466,470,493,488,470,488,470,466,479,488],"twin_sims":[0.4445327149151187,0.42833497590590713,0.40699005905886726,0.387741567233998,0.3772610381698425,0.3759352367936261,0.3720127529297471,0.3682191780836921,0.3646075162078853,0.3632984197230594,0.3620903749945757,0.35824572118671744,0.35798696932777757,0.3498418246884186,0.3468056875233927,0.34442217026839084,0.33773136298490447,0.3373275475717236,0.3363188945589573,0.3320848181562814,0.33167127201010316,0.3313004208060162,0.3284296217415802,0.32707794256648054,0.32645822558959414],"twin_dists":[0.1653778729142384,0.1691212922780248,0.17414483674964404,0.17877601522587644,0.18134291667835511,0.18167007371641541,0.18264131845575446,0.18358547110863363,0.1844888739578072,0.1848174363252049,0.18512116836224693,0.18609125688165604,0.1861567362794517,0.18823058131167864,0.1890100528545002,0.189624502398241,0.19136153886147386,0.19146696412312203,0.1917305942536,0.19284195498773296,0.19295091546613266,0.19304868995989688,0.19380761220587925,0.19416620519655534,0.19433088631511106],"n_dims_used":43,"mean_confidence":0.9123341759970022},"coverage":{"mean_confidence":0.9123341759970022,"n_dims_used":43,"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}}