{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008374","470:4700008284","499:4990002922","499:4990002449","479:4790000103","470:4700007448","499:4990002534","481:4810004000","470:4700008012","470:4700008612","499:4990002697","481:4810004206","481:4810002978","470:4700008013","481:4810003185","470:4700008542","479:4790000132","479:4790001642","470:4700008015","479:4790001032","470:4700008460","485:4850001180","499:4990002121","479:4790000239","499:4990001477"],"twin_admin_codes":[470,470,499,499,479,470,499,481,470,470,499,481,481,470,481,470,479,479,470,479,470,485,499,479,499],"twin_sims":[0.878783309027957,0.6913696544086052,0.6201726843710144,0.613702215566384,0.6081100889451961,0.5843545553283775,0.5615256562292678,0.5409966474798086,0.5363232302316854,0.5247509925825307,0.5194786939918267,0.5129898559675435,0.508002785185535,0.5047508783550672,0.5015501939095823,0.4988747263399064,0.4929063576192377,0.49248573061039086,0.4895059661373644,0.4842314940692285,0.48365860146178663,0.47919352660463427,0.4702102638151909,0.4671426294567563,0.46658990310101384],"twin_dists":[0.06602350193634879,0.11158337110011782,0.12695286824127056,0.12833879300007955,0.12953628836244294,0.1346250851674284,0.13952870337799067,0.14396072237923338,0.1449737026871769,0.1474897849053303,0.14864014295429465,0.15005975094485202,0.15115385712091373,0.15186879507387785,0.15257368097899307,0.15316384829890736,0.1544836217962782,0.15457680816536784,0.15523762559871077,0.15641031981174053,0.15653792912776912,0.15753413852191794,0.15954755039425172,0.16023802995349365,0.16036260499463875],"n_dims_used":43,"mean_confidence":0.9108701306720113},"coverage":{"mean_confidence":0.9108701306720113,"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}}