{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007674","490:4900005045","490:4900004904","490:4900002688","490:4900004897","490:4900007673","490:4900007540","490:4900006436","490:4900002385","490:4900005941","490:4900006066","490:4900004757","490:4900002243","490:4900002087","490:4900002080","490:4900002689","490:4900004756","490:4900002386","490:4900006068","490:4900006067","490:4900006087","490:4900007572","490:4900006072","490:4900003508","490:4900004749"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.06421575238600519,0.019537761331197955,0.017624684185044634,0.01478333953684213,0.009271983991410876,0.008389316302222873,0.006184963793899329,0.002542588966452478,0.0019361243958552449,0.0018614638842496664,0.0015243752693376693,0.0014991694277592784,0.001417953901835029,0.0012107065149891997,0.0011538589029994174,0.0010797276511758395,0.000898772475562148,0.0007811945208374413,0.0006916972847885809,0.000608384003999123,0.0005794822232777031,0.0004509121402946245,0.0004401591223353525,0.00037661290248813546,0.00037157734708080523],"twin_dists":[0.3043337382169922,0.3643624613062027,0.3691020521567838,0.37705023903105034,0.3973716991823854,0.40159561451140774,0.41420124536434816,0.4489440907596383,0.4590679011536792,0.46051054108283995,0.46777071384600627,0.468371556420313,0.4703730617070666,0.476005541420585,0.47770666134066586,0.48004556643251767,0.4864482041991873,0.49128572414174193,0.495445624070145,0.4997959167497996,0.5014358110947393,0.5098045305043284,0.5106024760737974,0.5157274086720057,0.5161674709256322],"n_dims_used":45,"mean_confidence":0.9124079386393229},"coverage":{"mean_confidence":0.9124079386393229,"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}}