{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002657","470:4700008008","489:4890002998","489:4890001898","489:4890002960","470:4700007735","470:4700007468","489:4890002166","489:4890003123","489:4890002660","470:4700008289","470:4700008016","479:4790000046","489:4890002744","489:4890003401","489:4890002804","489:4890003324","489:4890003257","470:4700008198","489:4890003041","479:4790000133","470:4700008387","489:4890001670","489:4890002581","489:4890002833"],"twin_admin_codes":[489,470,489,489,489,470,470,489,489,489,470,470,479,489,489,489,489,489,470,489,479,470,489,489,489],"twin_sims":[0.6904376837782329,0.6651804755991255,0.6530783223596209,0.643654535758729,0.6228591579632135,0.6210371210315935,0.6063425798596741,0.6042146573190366,0.5961323989378009,0.594181593020931,0.5872518329017952,0.5810461997337456,0.5777534483376472,0.5763628352947461,0.5761354373674777,0.5717339190399172,0.5684014750955189,0.5679035672115632,0.5657238775081248,0.5647446305756372,0.5533509073409563,0.5527701258980912,0.5521348634366027,0.5506180566645893,0.5503815491118439],"twin_dists":[0.11178709253927707,0.11727556654756267,0.11988733754174358,0.12191515789743809,0.1263772668606892,0.12676766861272534,0.12991476024569007,0.1303704079599238,0.13210125117079416,0.13251911745168446,0.1340039817210481,0.13533457612298355,0.13604103782191065,0.1363394994827277,0.13638831124433742,0.13733348246050503,0.1380495897661937,0.1381566253873587,0.13862532519396106,0.1388359643679507,0.14129042149386667,0.14141573057481166,0.14155281806409084,0.14188024129932872,0.1419313077268786],"n_dims_used":43,"mean_confidence":0.9104860882426418},"coverage":{"mean_confidence":0.9104860882426418,"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}}