{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001238","470:4700002305","466:4660002502","466:4660001578","466:4660001386","470:4700001824","466:4660002853","493:4930000571","488:4880005913","493:4930001315","470:4700001379","470:4700003150","493:4930000753","470:4700008815","466:4660006072","493:4930001192","496:4960005336","470:4700006515","466:4660005496","496:4960007622","496:4960004434","496:4960012443","493:4930001439","470:4700006101","470:4700003163"],"twin_admin_codes":[470,470,466,466,466,470,466,493,488,493,470,470,493,470,466,493,496,470,466,496,496,496,493,470,470],"twin_sims":[0.5343793074135199,0.523728808096431,0.4684304663921667,0.4384015119823082,0.43255200743682976,0.42326749429227273,0.4144896481907432,0.4098317746543963,0.39242365317200983,0.3569886372246258,0.3540957036851753,0.3489406452808662,0.3465129130941169,0.33924692764641035,0.32754012029675267,0.3274048367619487,0.3261593604842229,0.3258537520966588,0.324708825522948,0.32239976648502566,0.3213875853171756,0.31664561760468934,0.3002267702369634,0.2989559018870148,0.29579313631264964],"twin_dists":[0.1453955620589019,0.14771260644312162,0.15994796933250177,0.1667883839556583,0.16814134291449603,0.17030412605242445,0.17236720396770652,0.17346958623961833,0.17763993615271814,0.18640960095599995,0.18714440919684644,0.18846156994579463,0.1890854068939843,0.19096647070883918,0.19404350015752755,0.19407940711057148,0.1944103673515177,0.19449168342912687,0.19479670127101453,0.19541367771191778,0.1956849076401805,0.1969620190662183,0.20147021864776896,0.2018250537061862,0.20271197840290717],"n_dims_used":43,"mean_confidence":0.9098643813022348},"coverage":{"mean_confidence":0.9098643813022348,"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}}