{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002958","497:4970002544","497:4970002792","497:4970002247","497:4970002730","497:4970002731","487:4870010092","497:4970002251","497:4970002452","497:4970002249","497:4970002943","497:4970002952","497:4970002793","497:4970002460","487:4870010491","497:4970002608","487:4870008877","487:4870010881","487:4870008289","487:4870009958","487:4870012525","487:4870011726","497:4970003227","487:4870010874","497:4970001998"],"twin_admin_codes":[497,497,497,497,497,497,487,497,497,497,497,497,497,497,487,497,487,487,487,487,487,487,497,487,497],"twin_sims":[0.22787217747371014,0.2098617093256073,0.16732022185593878,0.1308941222290389,0.11739938939309273,0.1069607968286804,0.10545240252658904,0.10477017334293874,0.10362646200532738,0.10270325300017508,0.09962612264407507,0.09760009444733647,0.09563647238075064,0.07762065988194632,0.07606498563854823,0.07554167426315642,0.07455221269942248,0.06870520907501113,0.06447382449352086,0.06093720364725519,0.0600596066917247,0.05919480547342664,0.058959504624855136,0.057834139489467605,0.05773451847889851],"twin_dists":[0.22336678319536,0.22950012517958907,0.24558615181951332,0.2619067413649543,0.2688228447464013,0.27460349661340144,0.27547450850986693,0.2758716413503482,0.2765419478242345,0.2770872407413023,0.27893284101909643,0.28017252258341674,0.2813934516644026,0.2936382400682972,0.2947989074819745,0.29519364170128126,0.2959460607295518,0.3005650474026316,0.30411136393349164,0.30722448320406637,0.30801988915453626,0.30881310163685216,0.30903057375130005,0.310080664142065,0.3101744307755294],"n_dims_used":45,"mean_confidence":0.8920260111490885},"coverage":{"mean_confidence":0.8920260111490885,"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}}