{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003929","487:4870002674","466:4660014476","469:4690004129","469:4690004216","487:4870003312","469:4690004758","466:4660014436","469:4690004678","469:4690004217","487:4870002568","469:4690003937","469:4690002328","469:4690003434","469:4690002837","469:4690004226","469:4690005752","469:4690006259","469:4690003932","469:4690002938","469:4690003940","469:4690004497","469:4690005662","466:4660014557","469:4690004121"],"twin_admin_codes":[469,487,466,469,469,487,469,466,469,469,487,469,469,469,469,469,469,469,469,469,469,469,469,466,469],"twin_sims":[0.8250464421554283,0.7880566915655407,0.7872893164343195,0.7867519316864333,0.6979405985873984,0.617921604958279,0.6028343422869397,0.5962385595831081,0.573990544698496,0.5725666560898924,0.5679824655464243,0.5583918370156201,0.5564192911591735,0.5440210059983654,0.5387131372781894,0.53789770842555,0.5307579797166139,0.5297504474351361,0.5292287115497848,0.5234711309228273,0.5227108659329839,0.5192719614840983,0.5161675755276376,0.5159410796238262,0.5016482636946078],"twin_dists":[0.08054639394340829,0.08963884954770494,0.08982198389354185,0.08995011501832365,0.11014417555085601,0.12743509211190066,0.13066597781751915,0.1320785127501176,0.13684881018555883,0.13715460647968086,0.13813966383058668,0.1402036261252517,0.14062872192967504,0.14330605624959977,0.14445547101976786,0.14463223975729667,0.14618227642858103,0.14640135637815166,0.14651483854782676,0.1477687918961092,0.14793460131659136,0.14868530494421414,0.14936399555970786,0.1494135513795575,0.15255206488607792],"n_dims_used":43,"mean_confidence":0.9171131932458212},"coverage":{"mean_confidence":0.9171131932458212,"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}}