{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008101","490:4900011093","490:4900008439","490:4900010985","490:4900009523","490:4900011494","490:4900007897","491:4910005517","490:4900010571","490:4900010215","490:4900010823","491:4910005663","491:4910004851","490:4900010489","491:4910005313","490:4900010131","490:4900010138","490:4900007888","490:4900007991","490:4900008330","490:4900008769","490:4900011690","490:4900010030","490:4900012090","490:4900010223"],"twin_admin_codes":[490,490,490,490,490,490,490,491,490,490,490,491,491,490,491,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.07672308196742582,0.06469198647870855,0.050584533920387684,0.04938052173065991,0.04297746488803631,0.03474302157675296,0.03165012616221152,0.026512188984406798,0.02323471902814409,0.023041756855427187,0.019232906310047617,0.01887908581545222,0.018485835625905882,0.017983299654431333,0.017393455703099758,0.015403938251262165,0.015271853996797135,0.01518190818148119,0.015086460062037347,0.01429549729447645,0.014221455974154628,0.013232124282671766,0.011972996137518767,0.011481380304874257,0.011343479166204498],"twin_dists":[0.2943055996007938,0.30392394614978707,0.3172825699005431,0.31856065951514145,0.32583121824472366,0.3366619549002958,0.34130131354910487,0.3499461102721726,0.3562496536654746,0.3566442900988469,0.3650897550618185,0.36594660056221756,0.3669155615393493,0.3681803934942589,0.36970507140655084,0.37520611582130237,0.37559305423336015,0.37585823872437485,0.3761411628584605,0.3785484039947156,0.3787797146336394,0.38197708447986956,0.3863673877725187,0.38819345905555735,0.3887181470154662],"n_dims_used":45,"mean_confidence":0.8859463161892361},"coverage":{"mean_confidence":0.8859463161892361,"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}}