{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006369","480:4800004093","473:4730002110","500:5000005816","473:4730004320","473:4730003380","498:4980001720","485:4850004672","473:4730004417","468:4680002587","475:4750009057","484:4840003865","468:4680001724","480:4800004514","484:4840003658","470:4700003462","480:4800003880","471:4710002134","473:4730003458","484:4840003199","475:4750007601","484:4840003662","478:4780006367","473:4730004323","480:4800004501"],"twin_admin_codes":[478,480,473,500,473,473,498,485,473,468,475,484,468,480,484,470,480,471,473,484,475,484,478,473,480],"twin_sims":[0.06273848206229433,0.04426386132823675,0.027716340597597294,0.021649436117744347,0.015824962528337934,0.015731432501861962,0.015269897836813671,0.015201878601232052,0.012834081430526204,0.012809320435903375,0.011507731589437858,0.011451047224303236,0.01137623548933249,0.010433225079586432,0.00924113838030276,0.008919012041670076,0.008294948368259945,0.007947007621163097,0.007398418741238098,0.007357583877086646,0.0073393450111489626,0.007213710089345395,0.006816085016724858,0.005751764592184804,0.005554944800955228],"twin_dists":[0.3056209277835394,0.3243008704916922,0.3477985969328425,0.35958002295946523,0.37399192258965663,0.37425917723621577,0.3755988068738904,0.3757992412994952,0.38332344522715067,0.38340841349343374,0.3880938348220989,0.3883083886653862,0.38859300436171534,0.3923310218608981,0.3975131213823546,0.39901577367532226,0.40207046190060974,0.4038641267574356,0.40684057371342863,0.40706997429094505,0.4071728055678312,0.4078874416844495,0.4102253810206851,0.41714781954644803,0.4185533268096922],"n_dims_used":45,"mean_confidence":0.9074505276150173},"coverage":{"mean_confidence":0.9074505276150173,"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}}