{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002702","494:4940002466","494:4940002353","494:4940002133","494:4940001465","494:4940001544","494:4940003723","494:4940001923","494:4940001330","494:4940001270","494:4940003606","494:4940002589","494:4940003036","480:4800006488","494:4940003255","494:4940002580","494:4940001332","468:4680006531","480:4800006493","494:4940000792","494:4940002138","468:4680006530","494:4940000677","494:4940001627","492:4920002850"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,468,480,494,494,468,494,494,492],"twin_sims":[0.5875936569304869,0.49563398789215746,0.46769717263844324,0.44593573442796164,0.444339419046359,0.4421717282901623,0.4240111172051818,0.4063449360195436,0.400892962647678,0.3884772754346317,0.3832530358456327,0.37749257488199056,0.3689607857091789,0.3649531782850381,0.3647319909335821,0.35236190102423026,0.33469737758047213,0.3247571287807436,0.31603027606254536,0.3076586520333345,0.30700055963714085,0.2996090571415488,0.2920305890763326,0.29012190017806927,0.27886266067122384],"twin_dists":[0.1339307160432858,0.15387989994981582,0.16011309623842518,0.16505616003554996,0.16542222615319405,0.16592012912540482,0.170130185442034,0.17429842174943158,0.1756007592434507,0.17859707524699112,0.17987122679604045,0.18128583981247567,0.18340051911851551,0.18440221771488693,0.1844576638199322,0.1875862876708024,0.19215530653104815,0.19478382083745263,0.19712853153018908,0.19941248542842024,0.19959352807372635,0.20164257831950186,0.20377441360912021,0.20431647781065962,0.20755843751498892],"n_dims_used":44,"mean_confidence":0.9123476201837714},"coverage":{"mean_confidence":0.9123476201837714,"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}}