{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005978","470:4700006678","470:4700005525","470:4700006800","489:4890003218","470:4700006898","470:4700007015","488:4880004938","470:4700004409","470:4700005095","469:4690004527","470:4700006404","493:4930001747","470:4700006393","489:4890001977","470:4700005845","478:4780000577","470:4700006683","470:4700006527","470:4700002348","499:4990001386","489:4890001817","480:4800003372","470:4700004560","470:4700003147"],"twin_admin_codes":[470,470,470,470,489,470,470,488,470,470,469,470,493,470,489,470,478,470,470,470,499,489,480,470,470],"twin_sims":[0.6217597956271549,0.5294376833123888,0.4651621452222735,0.4507465539537834,0.4491919922671145,0.4372409411360987,0.4307831970775608,0.41400367867768023,0.40177231157851523,0.4008170022898734,0.3936183907927608,0.38896165045800996,0.3882232672190514,0.3881043611741931,0.3872850981930944,0.37194144327150724,0.3566391367522066,0.3541019601197912,0.3500614814304442,0.3477161744251339,0.3466721703963416,0.34551758004325495,0.3444258215646108,0.3441007417436019,0.33849809048734814],"twin_dists":[0.12661283075078728,0.1464693824725111,0.1606846327427567,0.16395593770089428,0.16431097673926737,0.16705624428170748,0.16855190204073647,0.17248196608669167,0.17539016876501204,0.17561896038021776,0.17735105617110297,0.17847935205802257,0.17865883740027302,0.1786877559781451,0.17888711885336098,0.18265902198143524,0.1864982108587707,0.18714281671276872,0.18817432659870476,0.18877592672929613,0.1890444132137517,0.18934183686456682,0.18962355940629277,0.18970753606342053,0.1911615539776564],"n_dims_used":43,"mean_confidence":0.9133767416310865},"coverage":{"mean_confidence":0.9133767416310865,"n_dims_used":43,"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}}