{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007281","485:4850007214","500:5000000258","485:4850006854","485:4850007355","485:4850007212","485:4850007423","485:4850007211","485:4850007280","485:4850007418","485:4850007149","485:4850006703","485:4850007144","485:4850007417","500:5000000046","500:5000000164","485:4850007352","485:4850007139","485:4850007283","485:4850007421","485:4850007071","485:4850006267","485:4850006857","500:5000000252","500:5000001044"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,500,500],"twin_sims":[0.7095468209951149,0.6695913230086648,0.552683148243672,0.5346367748621805,0.5322375623284706,0.5148678243203576,0.5109732218644041,0.4692280178686474,0.45698361254327796,0.4501597606092362,0.44815154532781376,0.4390417699812891,0.3654883692225919,0.362476998355743,0.35882373294747394,0.3524639012774952,0.3504587901618322,0.34855210127756897,0.34639741027653215,0.3400377101325032,0.33434381802962726,0.32723195339286476,0.3268514836887093,0.31734902064734843,0.3141959968299817],"twin_dists":[0.10758888959529068,0.11632110678930481,0.14143449859451912,0.14533967025606634,0.1458607112923427,0.14964844514731773,0.150501847939774,0.15976847247358636,0.16253601372061344,0.16408989881886496,0.1645488569107504,0.16664073166126211,0.18426812881208723,0.1850239059428782,0.18594507354250409,0.1875602605464195,0.1880726216357134,0.18856125742117552,0.18911514416268901,0.19076071113921012,0.19224806002008876,0.19412530573804254,0.19422636345558958,0.19677190086845237,0.1976259830355097],"n_dims_used":44,"mean_confidence":0.9163497578014027},"coverage":{"mean_confidence":0.9163497578014027,"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}}