{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000714","476:4760000598","476:4760000828","473:4730002756","476:4760000826","500:5000001428","476:4760000832","473:4730006275","476:4760001385","473:4730002694","473:4730002755","479:4790001452","473:4730003374","485:4850000320","476:4760000827","476:4760000889","473:4730004979","479:4790001298","498:4980001561","488:4880000312","498:4980001372","473:4730002632","484:4840007038","473:4730007224","476:4760000923"],"twin_admin_codes":[476,476,476,473,476,500,476,473,476,473,473,479,473,485,476,476,473,479,498,488,498,473,484,473,476],"twin_sims":[0.013703269762671728,0.012266204305110807,0.011364914647300876,0.010638772531125568,0.010325316379628744,0.009642638282119831,0.009589933443537568,0.008609719074128342,0.007508813386880346,0.007115497859961842,0.007097680400007074,0.007068848675046802,0.007049098917417441,0.006023974249947687,0.005876559112899832,0.005784959501529438,0.0057141898117385485,0.005632841389848855,0.005626982446861363,0.005603020961279904,0.005595136405383093,0.0055783483183171,0.00548378579293784,0.005447225324912576,0.005270779460964762],"twin_dists":[0.3804289904739915,0.3853097157250116,0.3886362184050723,0.3914913488530834,0.39277774802734955,0.3957043759777182,0.39593793298446234,0.40050493794991543,0.4062260473966198,0.40845392361975796,0.4085574460358192,0.4087254590941365,0.40884090410172325,0.41527387371942776,0.4162789885705284,0.4169150645207277,0.41741275349724316,0.41799176232990976,0.4180337552296901,0.41820590697613325,0.4182626991875037,0.4183838645684343,0.4190725742355219,0.41934172897710364,0.4206641268564069],"n_dims_used":45,"mean_confidence":0.9140870836046007},"coverage":{"mean_confidence":0.9140870836046007,"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}}