{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011874","473:4730009333","471:4710000039","476:4760001783","471:4710001886","473:4730009674","484:4840003849","473:4730007455","469:4690006428","475:4750011393","476:4760001238","471:4710000016","471:4710000532","476:4760000118","476:4760001146","476:4760000923","473:4730009512","473:4730005057","473:4730007569","476:4760001038","487:4870007664","478:4780002625","478:4780000789","473:4730009622","475:4750012038"],"twin_admin_codes":[475,473,471,476,471,473,484,473,469,475,476,471,471,476,476,476,473,473,473,476,487,478,478,473,475],"twin_sims":[0.08069926997523952,0.07758814620275988,0.0684415055317984,0.06435607150884914,0.06127220012309705,0.057321375943110146,0.03943036186964624,0.03573974266184335,0.031987820719337694,0.03156662704995447,0.03148505879201518,0.026550898116904642,0.025586024587177514,0.02130874204072891,0.01947578333442634,0.018611404265806267,0.01826554766571989,0.014334783412433789,0.013929241098070179,0.01391880992712164,0.013198780687019579,0.013103153627482204,0.012382970901589683,0.011643046286580612,0.011135933686064225],"twin_dists":[0.29139538762605854,0.2936623056876713,0.30078077935516395,0.30421273827551887,0.3069233411095484,0.31056472439121907,0.3302603337211045,0.33524185056759037,0.34077640239655654,0.34143184242958974,0.3415596383891943,0.3498757801837679,0.3516558417278304,0.36032331816023316,0.3645095160096392,0.3666042199747285,0.3674662526199339,0.37842610012055067,0.3797031163901272,0.3797363940495555,0.3820884825540815,0.38240935058658515,0.38489474148868597,0.38758542980345306,0.3895186014336753],"n_dims_used":45,"mean_confidence":0.9170600043402778},"coverage":{"mean_confidence":0.9170600043402778,"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}}