{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005099","480:4800005016","480:4800004670","480:4800005442","480:4800005527","494:4940000412","494:4940000403","470:4700002880","494:4940000704","467:4670000065","480:4800001714","480:4800002251","480:4800005295","470:4700003727","485:4850008071","470:4700004796","480:4800002392","500:5000002374","470:4700003267","480:4800002222","466:4660004797","470:4700003237","480:4800005120","494:4940000856","470:4700004046"],"twin_admin_codes":[480,480,480,480,480,494,494,470,494,467,480,480,480,470,485,470,480,500,470,480,466,470,480,494,470],"twin_sims":[0.14721246191186146,0.11401587866096714,0.10211442348281616,0.09964940473957823,0.08995192107764048,0.08392190847269662,0.07245056007934886,0.07074030910903013,0.06538057869804194,0.059366331067033144,0.058564416008741446,0.05518276938789817,0.05501002606513439,0.054122007865365675,0.05405193544915681,0.05371644291507882,0.05046383084197825,0.050414759569813374,0.050115178010581476,0.048191584424079704,0.04741923792647958,0.04668869971829821,0.046601370432291185,0.046421552090955324,0.044934004346281475],"twin_dists":[0.25422766955295734,0.2706515484621639,0.27743703321094093,0.27891871053178374,0.2850429884797175,0.28911989518576664,0.29757138191288773,0.2989224179168089,0.3033357615076767,0.3086550205102332,0.3093973392551556,0.3126229997805028,0.312792116962551,0.3136684982859138,0.3137381582191141,0.3140727164850996,0.3174095494672615,0.3174612447221541,0.3177777576680407,0.3198485037632542,0.32069938834054423,0.3215149430381141,0.3216131483141227,0.321815847313135,0.3235183872675199],"n_dims_used":43,"mean_confidence":0.9209411088810411},"coverage":{"mean_confidence":0.9209411088810411,"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}}