{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001665","494:4940004507","494:4940004144","493:4930001825","493:4930003359","493:4930002338","493:4930000894","493:4930001364","493:4930002835","494:4940004629","493:4930000679","493:4930001365","493:4930000798","493:4930002159","493:4930001241","493:4930001661","493:4930001000","493:4930000687","494:4940004746","494:4940003903","493:4930002163","493:4930002829","493:4930001987","487:4870010303","493:4930001112"],"twin_admin_codes":[493,494,494,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,494,494,493,493,493,487,493],"twin_sims":[0.2479592007348027,0.2073304909998493,0.13780258212206897,0.13169735510297978,0.12660997080568162,0.11833823673225306,0.11428132084838129,0.10139185349641838,0.10091615523666121,0.10024500645259445,0.08411128794516336,0.07522926430076343,0.07429518691700557,0.0717296338319826,0.07148636506200728,0.06726681865310007,0.0666089768099913,0.0656291257055843,0.06088329950540422,0.05980195179308859,0.058336207496915274,0.05321712211484296,0.05226827377955603,0.04929073747307864,0.049123439314255196],"twin_dists":[0.21689358693432134,0.23039025246844566,0.25857310371149866,0.2615124472943387,0.26404118988004494,0.2683225981320241,0.27050658683636897,0.27786843274258705,0.2781537544730826,0.2785581007959503,0.28898836164568376,0.29543034508185695,0.29614282971251166,0.29813770245135784,0.2983298417083284,0.3017500718985016,0.30229892792756113,0.30312469915001483,0.30727306676058924,0.308255227233331,0.3096101175704087,0.3145738689733632,0.3155370476428004,0.31865700459089324,0.31883691883555393],"n_dims_used":45,"mean_confidence":0.9279669019911024},"coverage":{"mean_confidence":0.9279669019911024,"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}}