{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006493","480:4800006488","494:4940001022","494:4940000792","494:4940000677","494:4940000960","494:4940000388","494:4940000965","480:4800006458","492:4920002936","494:4940000962","494:4940001021","494:4940000912","494:4940000336","494:4940003141","492:4920002979","493:4930004773","494:4940002466","494:4940001138","493:4930004915","494:4940000904","494:4940002128","492:4920002893","494:4940002580","492:4920002850"],"twin_admin_codes":[480,480,494,494,494,494,494,494,480,492,494,494,494,494,494,492,493,494,494,493,494,494,492,494,492],"twin_sims":[0.8625726692074465,0.8110404793248912,0.808330095623229,0.7280623873659474,0.6836670278123647,0.674284164678017,0.6629769730420025,0.5885761894957917,0.588008075806646,0.5292009230596736,0.521945019091986,0.49862093551668196,0.4402536201829062,0.43179943753778155,0.42953015077402756,0.414897284431266,0.4010322385512708,0.39307239196841265,0.38141352948686214,0.373433985359832,0.36941462574691647,0.3676516083461098,0.3472882631043579,0.3449215397691677,0.33915242257626205],"twin_dists":[0.07062017161080986,0.08405544910853487,0.08472451936114683,0.10347150816189218,0.1132642963482526,0.11530391970684531,0.11775183693096855,0.13372013655503298,0.13384189397926466,0.14652088346113895,0.14810168401688303,0.15321987652855623,0.16636149337349934,0.1683159389357009,0.1688431612897992,0.17227098517177286,0.17556739089660847,0.1774830246081506,0.1803218383949274,0.18228882832815188,0.18328742586805702,0.1837271449251802,0.18888592119219136,0.18949558332864827,0.1909910779131134],"n_dims_used":44,"mean_confidence":0.9156933697787198},"coverage":{"mean_confidence":0.9156933697787198,"n_dims_used":44,"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}}