{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001585","480:4800001366","480:4800002368","480:4800001586","480:4800001413","480:4800002029","480:4800001292","480:4800001374","480:4800001581","480:4800002141","480:4800002317","480:4800002366","480:4800002367","480:4800001356","480:4800002085","480:4800001978","480:4800002079","480:4800002088","480:4800002418","480:4800002179","480:4800002419","480:4800001927","480:4800001355","480:4800002082","480:4800001429"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8565574822989279,0.8329732743179316,0.8092131426013801,0.7911672056607651,0.7720295208324598,0.7690187258463285,0.7681352611389259,0.7541175814161003,0.746453133131254,0.7446731235550657,0.7124103849491331,0.7114790618483496,0.7072876084972975,0.7053459148073672,0.682657988034806,0.6815547523518595,0.6684021514385586,0.6525590401162906,0.644451351061239,0.6237216223996662,0.620675156351437,0.615116584884874,0.6136674503298606,0.6122261580166135,0.5978761200307701],"twin_dists":[0.07227228752559847,0.07851849344337335,0.08450687134472484,0.0888944992603121,0.09342526281562027,0.09412808967961502,0.0943338472912714,0.09757144106412996,0.09932171198833303,0.09972634179867486,0.10695558696306809,0.10716168798357929,0.1080877086175829,0.10851585627092471,0.11348404080014639,0.11372418379872291,0.11657857844089806,0.11999919958145701,0.12174386816303498,0.12619244759133955,0.12684521857617054,0.1280358871065278,0.1283462382099311,0.12865489237339822,0.1317277817893404],"n_dims_used":43,"mean_confidence":0.9134196791537973},"coverage":{"mean_confidence":0.9134196791537973,"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}}