{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005282","480:4800005195","480:4800005367","480:4800005196","480:4800005449","480:4800005186","469:4690006279","493:4930004025","478:4780000062","469:4690006725","493:4930000745","470:4700006993","470:4700002438","470:4700001640","480:4800005103","494:4940000059","473:4730000923","493:4930000952","470:4700002598","469:4690004913","488:4880002662","480:4800005370","470:4700004442","481:4810004985","470:4700003543"],"twin_admin_codes":[480,480,480,480,480,480,469,493,478,469,493,470,470,470,480,494,473,493,470,469,488,480,470,481,470],"twin_sims":[0.29032085914949896,0.15258281242768562,0.15245773903347765,0.1488851938146279,0.12556572469884136,0.11254742707564712,0.08835629578575452,0.08745420680240443,0.08564907229397134,0.08290097099636894,0.08114220761217907,0.07818654978783138,0.06582796012181652,0.06489053264417795,0.06248594841664288,0.062377735908166324,0.06173378927011633,0.060644595034208625,0.06047083191184008,0.06007588458970551,0.059672511160625955,0.05871926403425949,0.058568555162611495,0.0576262357185379,0.05748917436362304],"twin_dists":[0.20425987492109388,0.25183917581219634,0.25189409377657646,0.25347692432280744,0.2645697247892774,0.2714582197365239,0.2861001318277604,0.28670451105501976,0.2879289490283133,0.2898330984703269,0.29107836872606446,0.2932206787294752,0.3029563213275982,0.3037538283503211,0.3058434468844026,0.30593902359564573,0.30651060615907494,0.3074886356168875,0.3076459961979844,0.30800504906962217,0.30837377119805265,0.3092533498550227,0.3093934862798162,0.3102765015949444,0.3104059271373431],"n_dims_used":43,"mean_confidence":0.9210104831429415},"coverage":{"mean_confidence":0.9210104831429415,"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}}