{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011078","496:4960010997","496:4960011408","496:4960011407","496:4960010914","496:4960008307","496:4960010837","496:4960012016","496:4960010998","496:4960011415","472:4720007211","493:4930006863","496:4960004229","496:4960003397","496:4960008957","496:4960011152","496:4960001909","496:4960008310","494:4940004069","496:4960011753","493:4930006935","496:4960001784","496:4960010371","472:4720007991","494:4940003812"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,493,496,496,496,496,496,496,494,496,493,496,496,472,494],"twin_sims":[0.6143704904462153,0.344496991535808,0.31433769373749504,0.2967349007748718,0.2907538285495223,0.27485561987956936,0.27459492900526977,0.2563032704175327,0.24751215752343886,0.2456404632664263,0.24338966029895134,0.234394836730196,0.21834193986284525,0.2150574100421627,0.20945362791257893,0.20721419280563894,0.2033285588780083,0.2026541040830041,0.20100086587720373,0.19975469436728477,0.19919644288439767,0.19907692490570436,0.19741092170344676,0.18969986946049916,0.18880464569591351],"twin_dists":[0.12819567539578228,0.189605179949714,0.19758749659445293,0.20244730173921602,0.20413677696633492,0.20873131983945717,0.20880798668024278,0.21430422924299114,0.2170338752867929,0.21762301291873787,0.21833532060987895,0.22122534013705425,0.22656997306600737,0.22769559134117615,0.22964313493820743,0.23043132736778787,0.23181283316661583,0.23205446807858146,0.23264911506170122,0.23309957451274224,0.23330199671253435,0.23334538483292858,0.23395206916187145,0.23680732159050807,0.23714401551398093],"n_dims_used":45,"mean_confidence":0.9160456339518229},"coverage":{"mean_confidence":0.9160456339518229,"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}}