{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008218","485:4850008099","485:4850008696","485:4850008225","485:4850007109","500:5000000715","485:4850008714","485:4850008100","485:4850007614","485:4850008668","485:4850008215","485:4850007700","485:4850008151","485:4850008124","485:4850008356","485:4850008466","485:4850008052","489:4890000441","485:4850007498","484:4840007365","485:4850008363","485:4850008299","485:4850008298","485:4850008416","485:4850008886"],"twin_admin_codes":[485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,489,485,484,485,485,485,485,485],"twin_sims":[0.3697666417934706,0.30921295199390464,0.29462066962814865,0.2904408837471164,0.27718245368151895,0.27450670268678695,0.27151523943385975,0.2671167250467993,0.26524348541582277,0.2586240537183611,0.2536479808203822,0.25226323245705407,0.2493786704306785,0.22906940252877517,0.22381559913692323,0.2205993228072627,0.21189738892083304,0.20967961142122135,0.2090712730309875,0.20890194869082937,0.208882156601681,0.2039188364755742,0.20137213051106334,0.20118109170575682,0.1988594697916352],"twin_dists":[0.18319975396412044,0.19898577699740227,0.2030421876824991,0.20422573966372057,0.20804898208313224,0.2088339433526671,0.20971709885314588,0.21102662322989715,0.21158838516620815,0.2135935735806432,0.2151223283925426,0.21555113079961932,0.21644920962463207,0.22297072371616422,0.2247191036716522,0.22580294059392067,0.22878954031036122,0.2295639169479456,0.22977730104935537,0.2298367693221559,0.22984372262805436,0.23160180704197525,0.23251528425635828,0.23258412732370706,0.23342437280822115],"n_dims_used":45,"mean_confidence":0.9173433091905382},"coverage":{"mean_confidence":0.9173433091905382,"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}}