{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003875","473:4730003784","473:4730002311","485:4850006963","500:5000002907","473:4730003616","470:4700003931","473:4730003392","476:4760001612","473:4730004515","473:4730003965","476:4760001610","478:4780007200","473:4730002767","473:4730000947","470:4700004782","484:4840007032","484:4840006615","473:4730002513","480:4800003931","500:5000003414","484:4840007107","468:4680002280","475:4750003154","480:4800003860"],"twin_admin_codes":[473,473,473,485,500,473,470,473,476,473,473,476,478,473,473,470,484,484,473,480,500,484,468,475,480],"twin_sims":[0.25373000749937,0.1906930441218569,0.14583722103039273,0.12235468098433068,0.1116326506004613,0.10376153569364778,0.09712985030420358,0.0946867564005584,0.08966051448414603,0.0854151900911652,0.08037992627783715,0.08021712323112008,0.07804601033073626,0.07578242283224422,0.07539306647644693,0.0714057953891026,0.0712793018629751,0.0712720606447225,0.06966688778330635,0.06788605806666605,0.06773315042260185,0.06658238444815895,0.06606894140640862,0.06450494538985901,0.06411278469424002],"twin_dists":[0.21509697469521752,0.236435085713874,0.25484963270516037,0.2662161671942739,0.27196484867853865,0.27646248458346206,0.28046313787599375,0.28199104857356777,0.28523493687060564,0.28808909268995164,0.2916248141074375,0.29174205821766125,0.293324153223216,0.2950117719451285,0.29530613857057997,0.29839359429827605,0.2984938029160342,0.298499543795884,0.2997839731024952,0.30123740446897346,0.3013636412693119,0.30232120745305324,0.30275280804044546,0.3040845970365555,0.3044226669217422],"n_dims_used":45,"mean_confidence":0.9143449571397569},"coverage":{"mean_confidence":0.9143449571397569,"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}}