{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004367","480:4800005482","480:4800003897","480:4800004045","480:4800003963","480:4800005481","480:4800004049","480:4800004794","493:4930006532","480:4800005564","493:4930006115","480:4800005554","493:4930006396","490:4900000907","480:4800004890","493:4930006463","493:4930005182","480:4800004286","493:4930006535","480:4800004975","480:4800005637","493:4930006248","493:4930006309","493:4930004386","480:4800005311"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,493,480,493,490,480,493,493,480,493,480,480,493,493,493,480],"twin_sims":[0.5934294352429763,0.5855334400587392,0.4574108651119915,0.4281162904663081,0.4239398585152891,0.42375240518053386,0.41760728400518743,0.36630888852547366,0.36066216829878944,0.354629344425912,0.3527504849154922,0.3419961139999768,0.34183979755291144,0.3413458320870315,0.340723687964263,0.3316043995535041,0.32559013465028797,0.3253235331227735,0.3056427902926169,0.3021861204504451,0.30167135907839254,0.3013058016721408,0.2991101139808149,0.29738067496858717,0.2946788147185391],"twin_dists":[0.13268024507266274,0.13437233772523746,0.1624390054359996,0.16917221730170215,0.17014684801774946,0.17019068622583458,0.17163234617802064,0.18406274426351768,0.18548091920813586,0.18700863111053612,0.18748715475905034,0.1902522409654237,0.19029276889624913,0.1904209037124329,0.190582429322302,0.1929685418903912,0.1945618605371904,0.19463286407779937,0.19996776209231165,0.20092486985529773,0.20106794394752805,0.2011696343158266,0.20178194963328888,0.20226609680486163,0.20302579364487616],"n_dims_used":43,"mean_confidence":0.9212597691735556},"coverage":{"mean_confidence":0.9212597691735556,"n_dims_used":43,"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}}