{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000444","494:4940006471","494:4940001490","480:4800000931","480:4800000603","480:4800000663","494:4940000986","480:4800000513","480:4800000765","494:4940006255","492:4920004206","480:4800000886","494:4940000873","494:4940006041","492:4920004123","480:4800000406","494:4940006260","494:4940003856","494:4940002259","480:4800000381","480:4800000688","480:4800000410","480:4800000467","480:4800000372","492:4920004109"],"twin_admin_codes":[480,494,494,480,480,480,494,480,480,494,492,480,494,494,492,480,494,494,494,480,480,480,480,480,492],"twin_sims":[0.3018814720198191,0.08184898497500155,0.06430770683480204,0.06418746445197183,0.058522872527196915,0.05684513894592379,0.055515120957450176,0.048078704364476185,0.0451862438533746,0.04047582509597063,0.04032091650631379,0.03961167908412923,0.03886546043618486,0.03884364670849398,0.03814309539535519,0.03714565097137801,0.036323759240526006,0.035997129351316284,0.03570768618192845,0.0356035811468532,0.03551502463326911,0.03506047876522448,0.0345752683429857,0.032787984774110455,0.031510498803005244],"twin_dists":[0.2010095274556768,0.2905753729092449,0.3042544196974652,0.304358157645593,0.3094360228765031,0.31101751352334267,0.3122988530342228,0.3199721482010123,0.32322639818611254,0.3289211016131188,0.3291176811821441,0.33002593400948876,0.3309965054408227,0.33102511383566346,0.33195118780327243,0.3332949097163969,0.3344253283798557,0.33488060791542995,0.33528699658792,0.3354338485550306,0.3355590551650337,0.3362059297008087,0.33690436528942513,0.33955128460973777,0.3415197502390077],"n_dims_used":43,"mean_confidence":0.9132416303767714},"coverage":{"mean_confidence":0.9132416303767714,"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}}