{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004326","466:4660002528","470:4700003186","470:4700001686","466:4660002520","466:4660002013","466:4660002120","470:4700003368","470:4700002167","470:4700002004","466:4660002316","466:4660001918","488:4880004244","466:4660001713","470:4700001849","470:4700008036","470:4700007749","470:4700002325","470:4700001685","488:4880005995","488:4880005521","470:4700002492","488:4880005619","466:4660002009","488:4880005462"],"twin_admin_codes":[488,466,470,470,466,466,466,470,470,470,466,466,488,466,470,470,470,470,470,488,488,470,488,466,488],"twin_sims":[0.5785196273000178,0.5748827488116371,0.49952361410693674,0.45108789357036383,0.4358881889800057,0.43086152965309404,0.38434540153517005,0.38359752383709966,0.3769446761371515,0.3590494256940029,0.35422675997707526,0.33979818821597874,0.3325729105725626,0.33232998581502643,0.3298255650125609,0.32636079590862355,0.31728678775715585,0.3163289418697067,0.3082021100336949,0.3000090957621846,0.2997720805264718,0.2952975151726291,0.2911439405350413,0.290051841927539,0.28499944830435],"twin_dists":[0.13587662331243988,0.13665723779279035,0.15302063270561755,0.16387804197751318,0.16736881549226654,0.16853370580116492,0.1796041274496777,0.1797869552199056,0.18142093170251952,0.18588802697260468,0.18711105377782083,0.19082300697696714,0.19271344852532032,0.19277739361353086,0.1934381286074727,0.1943567926152656,0.19678871178742474,0.19704768917710175,0.19926314700714204,0.20153093238671854,0.20159706994727433,0.20285146892860587,0.20402595725887246,0.20433641455902202,0.20578185545557812],"n_dims_used":43,"mean_confidence":0.9139143478038699},"coverage":{"mean_confidence":0.9139143478038699,"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}}