{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001487","477:4770001377","477:4770001430","477:4770001773","477:4770001314","477:4770001599","477:4770001192","477:4770001429","477:4770001547","477:4770001491","477:4770001486","477:4770001372","477:4770001714","477:4770001438","477:4770001549","477:4770001370","477:4770001492","477:4770001435","477:4770001376","477:4770000821","477:4770001020","477:4770001083","477:4770001026","485:4850007711","477:4770001660"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477],"twin_sims":[0.961312924075348,0.9161590514559765,0.9101344733138752,0.8903313757255285,0.8683965836480666,0.8659559780325669,0.8446522960041688,0.843980186575892,0.8317840432472664,0.8149478229418256,0.8096787662797438,0.8016136811428332,0.7833460021698272,0.7723756029940495,0.7711448964865034,0.7683530146951256,0.7683511056103616,0.7655266465901112,0.764593302307452,0.7571273483232451,0.7556517571672943,0.7465254689074348,0.699391921098187,0.6969918040513137,0.6929613939405027],"twin_dists":[0.03648308179368673,0.054350662861976,0.05636101387539913,0.06259938251061131,0.06899423079542139,0.06967889227436336,0.07546819059290986,0.07564589884551257,0.0788248130529802,0.08308540812612027,0.08439197711659505,0.0863696551865416,0.09076002129645548,0.09334431231463122,0.09363202778627047,0.09428315255600724,0.09428359706190176,0.09494016102294213,0.09515665672791598,0.09688041541129695,0.09721947268257575,0.09930525429229048,0.10982560253407864,0.11035230096215468,0.1112352033617223],"n_dims_used":45,"mean_confidence":0.9225917392306857},"coverage":{"mean_confidence":0.9225917392306857,"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}}