{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004039","490:4900003054","490:4900004300","490:4900002433","490:4900003087","490:4900002882","490:4900002758","494:4940008781","494:4940007364","494:4940008580","466:4660005145","490:4900012707","490:4900001416","494:4940004899","494:4940008833","466:4660009526","494:4940004456","494:4940008307","493:4930007066","487:4870013140","496:4960008141","490:4900003086","494:4940004848","478:4780006143","494:4940007480"],"twin_admin_codes":[490,490,490,490,490,490,490,494,494,494,466,490,490,494,494,466,494,494,493,487,496,490,494,478,494],"twin_sims":[0.27735946040765413,0.20631071088540132,0.169539501997789,0.14451423969288,0.12264842136061314,0.11718199850546988,0.10894250767202866,0.10534425282719904,0.1020953230895634,0.09929870429784184,0.09220610945661915,0.0908606277638828,0.09084122479169626,0.08939988110998251,0.08250856368813661,0.08188145765972789,0.07616870941467165,0.07465377470010207,0.07449686003134069,0.0693926727743885,0.06588077097999549,0.06380754868767027,0.060941631637205604,0.05878510358525887,0.05777845000599346],"twin_dists":[0.2079972188338394,0.230750961795592,0.24467948954052987,0.2554520721124521,0.26606419661816355,0.26893911416883404,0.2734735465132038,0.2755373300230044,0.2774484060841841,0.27913183391147217,0.28357456447134377,0.2844475732149982,0.28446023732560405,0.2854070344515468,0.2901090929148446,0.2905523465721705,0.29472092862618826,0.2958684597630172,0.2959883902518594,0.3000057925221392,0.30291166959066385,0.304686974256013,0.30722049384601485,0.309192222008582,0.31013306451803535],"n_dims_used":45,"mean_confidence":0.918318345811632},"coverage":{"mean_confidence":0.918318345811632,"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}}