{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003921","499:4990003712","485:4850001053","467:4670000601","485:4850001594","485:4850001816","485:4850003122","475:4750006735","473:4730001732","499:4990001487","500:5000001286","467:4670001878","467:4670001148","499:4990002930","466:4660013667","485:4850002560","499:4990001181","485:4850005020","485:4850008388","469:4690002259","467:4670000310","469:4690002642","475:4750003412","467:4670004172","485:4850004553"],"twin_admin_codes":[485,499,485,467,485,485,485,475,473,499,500,467,467,499,466,485,499,485,485,469,467,469,475,467,485],"twin_sims":[0.44954029589904215,0.2930779945748147,0.2809763571988236,0.23571432123198055,0.19222502842150685,0.19142547587249062,0.18891232222452978,0.1682855910361456,0.16687690087457968,0.1641096572878224,0.15988788833752604,0.15034953309856855,0.14792622130552496,0.14355916334179572,0.13549588685080372,0.1350310483293535,0.12704784040031336,0.12498248971306296,0.12410413333514157,0.11891596521214173,0.11785812970803068,0.10651663857879287,0.10586794358895121,0.10482819961412942,0.1041438212983334],"twin_dists":[0.16423138940046497,0.203477846472225,0.20694388039527706,0.22079691961556738,0.23586355212601287,0.23616144118762453,0.2371034593174133,0.24519070438505225,0.24576830158695728,0.24691325688000612,0.24868725542448086,0.25282479839801625,0.2539065581099768,0.2558895268036714,0.2596719472522246,0.25989507733670186,0.26382054976324126,0.2648663767148582,0.2653151275450737,0.2680162754676979,0.26857803243260103,0.27485897609743987,0.2752335959690665,0.2758377854750481,0.2762380237486172],"n_dims_used":45,"mean_confidence":0.9192871941460503},"coverage":{"mean_confidence":0.9192871941460503,"n_dims_used":45,"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}}