{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001728","494:4940002475","494:4940001827","480:4800006445","494:4940001727","494:4940003731","494:4940003730","494:4940001629","494:4940000448","494:4940001634","494:4940000287","494:4940000969","494:4940001725","480:4800006446","480:4800006444","494:4940001266","494:4940000911","494:4940002928","494:4940000621","494:4940001393","494:4940000791","494:4940001628","494:4940000963","480:4800006442","480:4800006443"],"twin_admin_codes":[494,494,494,480,494,494,494,494,494,494,494,494,494,480,480,494,494,494,494,494,494,494,494,480,480],"twin_sims":[0.5919699086032741,0.5236601916554554,0.42517223005527854,0.35197145198311036,0.3477850670583467,0.34589281011108153,0.3342409344962216,0.26335339741609715,0.23046539216782894,0.2272778334589881,0.22544853652861807,0.2201550207673772,0.21080779064206606,0.20708609087306487,0.20400679024541313,0.1878427535618898,0.17826194938072604,0.1746251298271147,0.16535825280908595,0.14913158824615372,0.14855299205708197,0.14792654801224864,0.143219042962059,0.14096690659049113,0.1398865592019961],"twin_dists":[0.1329929304269682,0.14772756736357523,0.16985884407233487,0.1876859537544288,0.1887582245670613,0.18924511964355817,0.19227506069573733,0.21215771147184834,0.22251063320115505,0.22356391245145443,0.22417279812665344,0.22595349213021843,0.22916930189929474,0.23047658939283183,0.23157039915864214,0.23750703136174725,0.24119627286372425,0.2426334704964934,0.24639493434905752,0.2533668657642926,0.2536255238265808,0.25390641139098685,0.25604583410674314,0.2570878595549324,0.2575921214925835],"n_dims_used":44,"mean_confidence":0.9119726527820934},"coverage":{"mean_confidence":0.9119726527820934,"n_dims_used":44,"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}}