{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006159","485:4850006331","485:4850005907","485:4850006855","485:4850007006","485:4850007604","500:5000000171","485:4850007549","485:4850005988","485:4850005917","485:4850006711","485:4850005832","485:4850007359","485:4850006933","485:4850005911","485:4850006247","485:4850007424","485:4850004886","485:4850005941","485:4850003927","500:5000000211","485:4850005154","485:4850007355","485:4850007427","485:4850005630"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.6011343087147337,0.4733477761977504,0.460200923750396,0.36150690155450693,0.3198951741385988,0.30693700051177425,0.2958346879497305,0.277475781123716,0.26711433576930943,0.2659963224028986,0.26490334778857366,0.2635205253946537,0.2553868960206962,0.24826625900364646,0.2478546241568329,0.24632803166664533,0.24452585136315408,0.23412649628344606,0.2300515396472607,0.22935699451680658,0.22351251826731805,0.2213627353137483,0.2188600532253675,0.21528901164364608,0.21454765908880913],"twin_dists":[0.1310300212564133,0.15884291238993598,0.1618063173619493,0.18526805206327968,0.19608569641596976,0.1996110251670158,0.20270029012993807,0.20796321337041515,0.21102733818234817,0.21136232265104235,0.21169065310143426,0.21210726707071445,0.21458595588309853,0.2167973217658861,0.21692638996253114,0.21740625842830394,0.2179752236092006,0.22131266017790596,0.2226468385413921,0.22287578802135263,0.22482079217066023,0.22554473170341308,0.22639345571251704,0.22761584283979175,0.2278713207157097],"n_dims_used":45,"mean_confidence":0.9185155232747396},"coverage":{"mean_confidence":0.9185155232747396,"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}}