{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005456","490:4900005844","490:4900005715","490:4900007313","490:4900007317","490:4900006957","490:4900007324","490:4900007193","490:4900007314","490:4900007693","490:4900006956","490:4900006836","490:4900006948","490:4900007679","490:4900005585","490:4900007330","490:4900005328","490:4900007315","490:4900006581","490:4900006343","490:4900008573","490:4900007453","490:4900006834","490:4900008996","490:4900006100"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06912616267825468,0.01569852957976211,0.003457728316363666,0.0021529548715346685,0.0018026734817422944,0.0015919487565297732,0.0015802675685698076,0.0015261829110871678,0.0011967599866264324,0.0007379108638617816,0.0006417079085023564,0.0005227872992893438,0.00034347187187044144,0.000320833420933916,0.0002643030869725055,0.00014462364587567838,0.00013405413620049935,0.00013022039047899884,0.00006447230841816449,0.000037645796100812215,0.000036656482051482806,0.000034948615069222765,0.00003058517090206376,0.000023305140956704447,0.000017789138107924387],"twin_dists":[0.3002220628344577,0.3743535270964974,0.43724106891948467,0.45515084401936323,0.46168451069294913,0.46620405533261117,0.4664704366507672,0.4677279774789179,0.476415924294328,0.4932388702157767,0.49799295769350294,0.5048873281369176,0.5187312973052038,0.520943664944514,0.5271820950867023,0.5461334377814838,0.5484723332746483,0.5493639302359031,0.5705401083983614,0.5862301667768853,0.586995910929226,0.5883653061430663,0.5921762591178348,0.5998693393456888,0.6074162571883377],"n_dims_used":45,"mean_confidence":0.9089601304796007},"coverage":{"mean_confidence":0.9089601304796007,"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}}