{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006929","496:4960005449","496:4960005440","496:4960005723","496:4960006536","496:4960006667","496:4960005848","496:4960006122","496:4960005441","496:4960007186","496:4960007707","496:4960004531","496:4960007061","496:4960004681","496:4960006255","496:4960006791","496:4960004370","496:4960006266","496:4960004830","496:4960005714","496:4960004540","496:4960006522","496:4960006920","496:4960007318","496:4960006797"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8157239944991057,0.7931153435823822,0.7382179849580073,0.7359311738988501,0.6965760508451193,0.689847405708655,0.6467978458683259,0.6184985054015277,0.6008575240193612,0.5789349345316187,0.5678310129969472,0.5632729194261856,0.5331391009466975,0.5326814938290454,0.522550768672153,0.5177825634403467,0.4863591979612335,0.47761764257149547,0.4745368435524923,0.4677892945750999,0.46578279345693596,0.4577794432618811,0.4575094233575017,0.45635649615357404,0.4534792864367088],"twin_dists":[0.08289192187906368,0.08842661923780167,0.10118816697458681,0.10170402661280083,0.11044346518670595,0.11191607285403227,0.1212392747820313,0.127311516116577,0.13108929320751508,0.13578751033797667,0.13817222332762213,0.1391526203457426,0.1456648663871763,0.14576426570649875,0.1479695246393215,0.1490107997170247,0.15593679149864256,0.15788644130133786,0.1585762721329423,0.16009234688706359,0.16054460496063339,0.16235534552209768,0.16241663229381528,0.16267846078597487,0.16333292344242195],"n_dims_used":45,"mean_confidence":0.9229526095920139},"coverage":{"mean_confidence":0.9229526095920139,"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}}