{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000666","470:4700000464","470:4700001164","481:4810001637","470:4700000890","470:4700004817","470:4700007613","470:4700007427","470:4700000756","470:4700001306","470:4700007893","470:4700000288","479:4790003656","470:4700000791","470:4700001767","470:4700001614","470:4700007623","470:4700000309","470:4700000573","470:4700008597","470:4700005317","481:4810000350","479:4790001247","470:4700007808","470:4700001307"],"twin_admin_codes":[470,470,470,481,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,470,470,481,479,470,470],"twin_sims":[0.6445718463669037,0.6436873390967669,0.5878584891168214,0.576169380681286,0.52039378910126,0.5056969028897287,0.5011213051763547,0.5005179838483351,0.499436300603769,0.49753030321448716,0.4907571108139335,0.4857643959638761,0.48034574367965027,0.47626302359117406,0.47249657357295305,0.4712878711509683,0.4584557473418314,0.4502983254048327,0.43557458447062325,0.425414285766409,0.416710096271951,0.41154898232866216,0.4087536742342478,0.39974270702198084,0.39759069471795466],"twin_dists":[0.12171796300802584,0.12190810680050987,0.13387395434812693,0.13638102507940036,0.14844028570673212,0.1516606838710865,0.15266822836275312,0.15280126682487832,0.1530399005755361,0.15346074203115995,0.15496001610411073,0.15606910247494066,0.1572767852749791,0.15818957871262332,0.15903392506975203,0.15930535907986376,0.16220190096372095,0.1640582595004699,0.1674413329462131,0.16980231671974177,0.17184358006170833,0.17306254059814163,0.17372552115228665,0.17587654391772176,0.17639348118186476],"n_dims_used":43,"mean_confidence":0.9123638064362282},"coverage":{"mean_confidence":0.9123638064362282,"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}}