{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003180","480:4800002977","480:4800002638","480:4800002970","480:4800002885","480:4800003181","480:4800002639","480:4800002971","480:4800003655","480:4800003179","480:4800003258","480:4800003182","480:4800003720","480:4800003093","480:4800003227","480:4800003091","480:4800003131","494:4940000977","480:4800003092","480:4800003223","494:4940000921","494:4940001852","480:4800003139","480:4800002587","490:4900003617"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,494,494,480,480,490],"twin_sims":[0.6392775400005948,0.573675512163494,0.47480430287749925,0.452150785625237,0.45067396236383217,0.44820588737577943,0.44446156578027246,0.44420381612747384,0.4318401131399903,0.40654684372136646,0.4059847720278755,0.3770134061952515,0.3626436728426678,0.340075262169137,0.3254968460003262,0.30045611554497764,0.2990222000392947,0.2665389071899402,0.26395561297320974,0.2582005200663939,0.2504596104177374,0.2414776114485318,0.24050413345559513,0.2353720977386203,0.23141942122474118],"twin_dists":[0.12285557893455377,0.1369164604053213,0.15851632657184897,0.16363562385036337,0.16397250636396285,0.16453642740100716,0.16539419777587605,0.16545334571371903,0.16830649906400527,0.17425034176705392,0.17438421346394684,0.1814039801259264,0.1849819920609748,0.19075094658752992,0.19458670227951766,0.20140627750784226,0.2018065210061004,0.2111996417008462,0.21197603787324326,0.21372296421666861,0.21611189671558587,0.21894377402480547,0.21925475434604108,0.2209078843232631,0.2221972603404547],"n_dims_used":43,"mean_confidence":0.9219809243845385},"coverage":{"mean_confidence":0.9219809243845385,"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}}