{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004030","489:4890004769","489:4890004671","489:4890004251","479:4790001431","489:4890003842","467:4670000424","489:4890004264","489:4890004836","472:4720006749","479:4790000258","467:4670000487","489:4890003766","489:4890004538","472:4720006734","472:4720006197","489:4890003654","479:4790002338","479:4790003607","498:4980003521","479:4790000791","469:4690000958","470:4700004781","479:4790004093","489:4890004118"],"twin_admin_codes":[489,489,489,489,479,489,467,489,489,472,479,467,489,489,472,472,489,479,479,498,479,469,470,479,489],"twin_sims":[0.5182921567157013,0.5026334859034416,0.48795101912086464,0.4836485338100548,0.47461168028564726,0.47226342494317874,0.46568376426705727,0.43109882651388287,0.4273744584254627,0.4206352247054589,0.41674610597720063,0.40433694721714936,0.3996294518340127,0.3893079593455008,0.38128285647606974,0.3751277844355317,0.36912457180342706,0.3673467526157912,0.361268134408204,0.35827998234992775,0.3581746773002355,0.35296245735922366,0.35184853462400856,0.351477284292343,0.35119068793149233],"twin_dists":[0.14889940747473962,0.15233497105270413,0.15558294123379862,0.1565401720735982,0.15855949788339635,0.15908626436019072,0.16056694313723333,0.16847859120269695,0.16934504654967525,0.17092087189697105,0.17183509818650616,0.17477716197241483,0.17590371740059438,0.17839522694437834,0.18035388816968279,0.18186959837072594,0.18335969696536766,0.18380328659488168,0.18532819409679094,0.1860825886169795,0.1861092327348929,0.18743310172010827,0.1877173415801631,0.18781217773397157,0.18788542472637856],"n_dims_used":45,"mean_confidence":0.92005369398329},"coverage":{"mean_confidence":0.92005369398329,"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}}