{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005733","493:4930004226","493:4930004932","493:4930005424","493:4930004214","493:4930004939","493:4930005731","493:4930005429","493:4930006057","493:4930005634","493:4930005806","493:4930006172","493:4930006267","494:4940001192","493:4930006404","493:4930006407","493:4930005430","493:4930004665","493:4930005185","493:4930005532","493:4930005627","493:4930004041","493:4930005648","493:4930005308","493:4930004220"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6380519399078789,0.6108547250379448,0.5959775206052439,0.584653403695603,0.5220899982221352,0.5211192625995422,0.5169900243457969,0.49784266229012625,0.48537513508671454,0.4831291725574495,0.45764565155643655,0.44079447246722225,0.42841667170448455,0.4153614600542477,0.40311817833704117,0.4004876974434751,0.38658575574049053,0.3722248320356557,0.3666296034802206,0.36630476254074357,0.3642961732687062,0.36273879530944375,0.3582100788120392,0.35192870000821563,0.34510384512925635],"twin_dists":[0.12311876558359602,0.12894857318711148,0.13213442461736277,0.1345610101859208,0.1480700499882945,0.1482819005170085,0.14918409364500748,0.1533917424679142,0.1561557187305518,0.15665589897859133,0.16238571077228364,0.166236965503833,0.16910227060995855,0.17216147044311658,0.17506825699715178,0.17569788439454798,0.1790574575882597,0.18258867704221407,0.18398252879064847,0.1840637764619306,0.18456696199474207,0.18495807585068486,0.18610027505179408,0.18769687012850775,0.18944854337520398],"n_dims_used":45,"mean_confidence":0.9258304172092013},"coverage":{"mean_confidence":0.9258304172092013,"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}}