{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006368","493:4930001899","493:4930000981","493:4930001191","493:4930001562","493:4930000963","493:4930001471","469:4690002552","493:4930001561","493:4930000314","469:4690004492","487:4870007679","493:4930002439","466:4660010728","493:4930000208","493:4930000110","487:4870005572","493:4930001615","493:4930002042","487:4870003164","493:4930000749","493:4930001310","493:4930000737","469:4690004768","493:4930002868"],"twin_admin_codes":[470,493,493,493,493,493,493,469,493,493,469,487,493,466,493,493,487,493,493,487,493,493,493,469,493],"twin_sims":[0.5020621625582381,0.4862946719927902,0.3981631508252624,0.3267743602875892,0.30351824414748396,0.27318320499957466,0.24943524111500265,0.24462256715834588,0.22068396749931501,0.2174638428395835,0.20910121965533232,0.19655198487882847,0.19104590229480245,0.18996939346333083,0.18672083733291045,0.18454766230784073,0.1829961561170607,0.16971156998174491,0.1692606981007973,0.15999112232020563,0.14696368781890334,0.14663616207123556,0.14533584578921496,0.14357298788363354,0.14129771523312057],"twin_dists":[0.15246084799190926,0.15595114260301116,0.1762558464169578,0.19424685636208014,0.20055527308749574,0.20922393971873166,0.216431533286753,0.21794462104608642,0.22577428180013065,0.22686977760094618,0.22976678692972358,0.23426623999871693,0.23630316263571335,0.23670617123662618,0.23793209008954835,0.23876056771333032,0.23935625814667996,0.24460955027376302,0.24479292132008748,0.24864347304678336,0.25433986025108,0.2544877802129781,0.2550774631228776,0.25588317935078614,0.25693402756089256],"n_dims_used":45,"mean_confidence":0.9159028795030382},"coverage":{"mean_confidence":0.9159028795030382,"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}}