{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002387","493:4930002555","487:4870007195","493:4930002885","493:4930002064","493:4930002218","493:4930000371","496:4960007066","496:4960002429","493:4930004978","493:4930003934","493:4930001881","487:4870007196","493:4930002903","468:4680006195","487:4870006303","493:4930000855","469:4690001925","487:4870006902","469:4690003557","493:4930003743","466:4660009614","487:4870005425","496:4960006546","487:4870005136"],"twin_admin_codes":[493,493,487,493,493,493,493,496,496,493,493,493,487,493,468,487,493,469,487,469,493,466,487,496,487],"twin_sims":[0.5768324236152408,0.229048332043239,0.22624282075048235,0.20622124004828024,0.19991353583255106,0.19630619928411602,0.1893412800739123,0.16428967549363058,0.1632086637727876,0.13587680178890557,0.13264448084586006,0.13087359847162355,0.12126111370189135,0.11920866385854732,0.1149799934945497,0.10434956082058515,0.1017139972121822,0.10014892119103788,0.09991314887634609,0.09667619774424681,0.0936452185466919,0.09038338163167016,0.082694954686668,0.08205671756994443,0.07684107507317946],"twin_dists":[0.1362387063328537,0.22297768229427953,0.22390801766463814,0.23078266683155196,0.23304204985035026,0.2343563151858902,0.2369420534283523,0.24683835143876803,0.2472890556527551,0.25948952938373954,0.2610498392104973,0.2619168400172713,0.2667843956772482,0.26786151553172505,0.2701262664924104,0.27611748835654637,0.2776758059783171,0.2786161623811487,0.2787588178625548,0.28074454877016164,0.28265187776219497,0.28475968991807005,0.28997786675868065,0.2904281959931505,0.2942175127632435],"n_dims_used":45,"mean_confidence":0.9196034749348958},"coverage":{"mean_confidence":0.9196034749348958,"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}}