{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006178","470:4700007180","470:4700006600","470:4700005887","470:4700006024","470:4700006457","470:4700006169","470:4700006975","470:4700007073","470:4700004642","470:4700004983","470:4700006023","470:4700006173","470:4700005458","470:4700004298","470:4700006462","470:4700007172","470:4700006714","472:4720002027","470:4700005451","489:4890000800","470:4700006957","479:4790002474","470:4700005602","470:4700004124"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,489,470,479,470,470],"twin_sims":[0.8533149295767294,0.8280565435171169,0.8038300585586746,0.7932121722691062,0.7768173107671761,0.7597541763958107,0.7334545429417466,0.7286879999734812,0.7263703080672893,0.7244596437357848,0.7227617105854774,0.7177365107744177,0.7162757735218198,0.7121342848564186,0.649716449048204,0.6337923705660072,0.6257919761188239,0.6181687382025192,0.6132902081689509,0.6109430312807088,0.6070359546812807,0.6047019294922775,0.602407478392808,0.5946710838916578,0.5943618313246661],"twin_dists":[0.07315210843024204,0.07978012006032695,0.08582874211117786,0.08840332958323575,0.09230231574648158,0.09627552033963296,0.10226156742506307,0.10333139742283119,0.10385011666112977,0.10427703722336969,0.104655904058555,0.10577441885118415,0.1060987965657457,0.10701670095309702,0.12061127559875755,0.12403304145453449,0.12574872401947637,0.1273821550508464,0.1284270265234984,0.12892966346807533,0.1297662900669939,0.13026606869195903,0.1307573846236911,0.13241426282850993,0.13248050792614216],"n_dims_used":43,"mean_confidence":0.9117593987043514},"coverage":{"mean_confidence":0.9117593987043514,"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}}