{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004715","472:4720005437","472:4720004641","472:4720004714","472:4720004567","470:4700003578","472:4720004713","470:4700004439","472:4720003435","472:4720004926","472:4720005291","472:4720004712","470:4700003755","472:4720004272","472:4720003666","470:4700002758","472:4720004180","478:4780006994","472:4720004560","472:4720003668","472:4720003589","472:4720004570","472:4720004928","472:4720004563","472:4720004936"],"twin_admin_codes":[472,472,472,472,472,470,472,470,472,472,472,472,470,472,472,470,472,478,472,472,472,472,472,472,472],"twin_sims":[0.6773556688330359,0.6472164432054047,0.6195799225119132,0.6030785049560138,0.5810290681324903,0.556739725469811,0.5018748585401347,0.4948924009361503,0.46772211892408233,0.45925997401282564,0.4547203417634077,0.44329660287913175,0.4406311203601545,0.43331433447838724,0.43069077677239687,0.42957661342830994,0.4265872728141113,0.4240364024047524,0.41649168874919806,0.4151231072490567,0.41496702318390943,0.4091011827819025,0.40087361706458985,0.40068377444186004,0.3868615901597281],"twin_dists":[0.11463714053304881,0.12114923113720853,0.12707985641329994,0.1306136942264629,0.13533825086389034,0.14055965150285069,0.15250212433382876,0.15404394399770258,0.16010747725150457,0.16201953811584793,0.16305044210504746,0.165661636385145,0.16627457002443083,0.1679646081191988,0.16857337251357327,0.16883235528916193,0.16952857727369888,0.17012427322924764,0.17189503141195417,0.172217699334614,0.1722545280688404,0.17364299216536722,0.17560539456046548,0.1756508873631785,0.17899025523176856],"n_dims_used":45,"mean_confidence":0.9261541578504774},"coverage":{"mean_confidence":0.9261541578504774,"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}}