{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003202","497:4970003116","497:4970003320","497:4970003198","497:4970003157","497:4970003162","497:4970003069","497:4970003210","665:6650000984","497:4970003206","497:4970003207","497:4970003292","497:4970003281","497:4970003072","497:4970003247","497:4970002863","497:4970003158","483:4830000280","665:6650000933","665:6650001007","497:4970003248","497:4970003245","497:4970003114","497:4970003323","497:4970003203"],"twin_admin_codes":[497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,483,665,665,497,497,497,497,497],"twin_sims":[0.4784047375994637,0.2085150975876484,0.113806361719364,0.024924747491885946,0.01574117775652508,0.005837784852520901,0.004811371417723937,0.004017929594002888,0.003498775760763812,0.0033678350739333816,0.0032887371163857343,0.0028373009637675463,0.0025465442299952685,0.002507410878728685,0.0023696997625227713,0.002343493209299491,0.00225903630661277,0.002061600216438473,0.0019695953566505873,0.0019547329492936917,0.0019353753717966389,0.001851201978020701,0.001785855607520393,0.0017787646433808182,0.0014935182440934884],"twin_dists":[0.15771043257552889,0.22997275823476482,0.2707661520947148,0.35290959084085655,0.37423126582039534,0.4165471402231857,0.42430506297095233,0.43140967909663513,0.4367855744255269,0.43825607023479846,0.439169830561804,0.4448045544093566,0.448885686385473,0.4494672336814036,0.4515820904874385,0.4519972744201246,0.4533649171171323,0.4567548453977547,0.45843770363249936,0.45871631017873277,0.4590821182390466,0.4607129762452443,0.4620268282841607,0.46217205109482146,0.46850754507456316],"n_dims_used":45,"mean_confidence":0.9006500244140625},"coverage":{"mean_confidence":0.9006500244140625,"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}}