{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004184","485:4850004536","478:4780001652","481:4810003050","478:4780005917","468:4680001946","473:4730002702","470:4700000243","474:4740001085","470:4700004313","474:4740001993","490:4900003195","487:4870012325","473:4730003246","493:4930002062","496:4960001805","498:4980001446","490:4900002009","487:4870011101","474:4740000236","474:4740004621","481:4810001913","470:4700005841","490:4900002652","470:4700006961"],"twin_admin_codes":[478,485,478,481,478,468,473,470,474,470,474,490,487,473,493,496,498,490,487,474,474,481,470,490,470],"twin_sims":[0.07950984322592039,0.05939046114408493,0.04486329187090961,0.037852177375497335,0.03527037701556041,0.03453296671714259,0.029697973627140606,0.02864565978145333,0.0278464424337545,0.027362314728423997,0.027002455930250194,0.026240204189531685,0.016013467764021558,0.013437730862040625,0.012411506584539423,0.01197050015238869,0.011674713034910494,0.011423241242504802,0.011413058272845115,0.010780866208750402,0.010748015196954456,0.01021502625530111,0.009653497089870159,0.009312174737004901,0.007853770296597328],"twin_dists":[0.29225363875310995,0.30863281195925063,0.3236004897870423,0.3323399959544087,0.3359063378008409,0.3369656509487564,0.3444332355338414,0.34619546304109416,0.34757140549457843,0.3484214975762244,0.3490618141905247,0.35044278805918366,0.37345747794497713,0.38129560479232877,0.38479385659682935,0.38637648955680953,0.3874672091361364,0.3884139810809075,0.3884527077310312,0.3909192884062221,0.3910509457483965,0.39323865066442915,0.3956563976598804,0.39718806016883995,0.4043567263028071],"n_dims_used":44,"mean_confidence":0.9092679457231001},"coverage":{"mean_confidence":0.9092679457231001,"n_dims_used":44,"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}}