{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006439","470:4700003010","470:4700002001","470:4700003177","470:4700001387","466:4660002012","488:4880005330","470:4700001104","470:4700002827","470:4700001390","470:4700002666","470:4700000977","488:4880004666","470:4700001839","470:4700002171","488:4880006218","470:4700003178","470:4700003012","470:4700002333","470:4700001386","488:4880006268","488:4880006309","470:4700002843","488:4880006354","470:4700001687"],"twin_admin_codes":[488,470,470,470,470,466,488,470,470,470,470,470,488,470,470,488,470,470,470,470,488,488,470,488,470],"twin_sims":[0.8256493705394294,0.8125135694487121,0.7972570832078999,0.7828266747704248,0.7713638865377338,0.7593545039776634,0.7296199741276318,0.66433992791568,0.6520383886726788,0.6423501206908396,0.6419031085783241,0.6299753755795326,0.6261527415153608,0.6052716344719786,0.6038409922774102,0.6007792669465366,0.5980699942658608,0.5940673030804209,0.5885272497124501,0.5840816589285869,0.5793162492482237,0.5763168203014633,0.5697366390635275,0.5682150849864304,0.5647088970863672],"twin_dists":[0.08039326993374396,0.08369051177215638,0.0874274473527967,0.09088318709541642,0.09358086329313813,0.09636766483078882,0.10312254516251786,0.1174572859140367,0.1201113412566342,0.12219550388858486,0.12229155899172542,0.1248518169766413,0.1256713941295264,0.13014407877209802,0.13045042103377416,0.1311060516282635,0.1316862598862303,0.13254360016942826,0.1337306250037418,0.13468359786662906,0.13570569597618792,0.13634937661788737,0.13776262139741716,0.13808965691463213,0.1388436516133161],"n_dims_used":43,"mean_confidence":0.9139590596043786},"coverage":{"mean_confidence":0.9139590596043786,"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}}