{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004188","496:4960006744","496:4960006617","494:4940004905","494:4940006220","494:4940003935","494:4940005271","494:4940005294","494:4940007079","494:4940002785","494:4940005290","496:4960007268","487:4870011422","494:4940006954","494:4940007798","494:4940007705","494:4940004730","494:4940003939","494:4940007811","487:4870000538","494:4940003234","494:4940003699","494:4940007902","494:4940006730","494:4940006729"],"twin_admin_codes":[494,496,496,494,494,494,494,494,494,494,494,496,487,494,494,494,494,494,494,487,494,494,494,494,494],"twin_sims":[0.44298657138033287,0.44244048877052594,0.4383776696409366,0.3821438138437394,0.33493141766753237,0.3347083919122167,0.3082354315080358,0.30689155109650024,0.29893781111990064,0.29506008412458173,0.28469062215035296,0.25795254952653873,0.24692771498629396,0.2437148499719748,0.2426409930675118,0.23552893288571208,0.22999217741120087,0.22776789798809344,0.21886292929071127,0.2122783719541456,0.2113297047434811,0.21062445315627326,0.21038079326134704,0.2063183887807965,0.20386470914662105],"twin_dists":[0.1657328553621457,0.1658583457023605,0.16679388396464687,0.1801428209049041,0.1920939372818721,0.1921524178654334,0.19925399543293404,0.1996235381474771,0.20183011113951382,0.20291834185461685,0.2058707044115086,0.2137987819994453,0.21721752700165023,0.21823214644231478,0.21857319225962987,0.22085701801187996,0.22266638883294496,0.22340134548236293,0.22639247664158343,0.22865706736976515,0.22898723159304527,0.22923333199007442,0.22931848810808989,0.23074824148140366,0.23162114027649947],"n_dims_used":45,"mean_confidence":0.9128987630208333},"coverage":{"mean_confidence":0.9128987630208333,"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}}