{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009704","496:4960009203","496:4960009202","496:4960009492","469:4690005598","496:4960009523","496:4960010042","496:4960010706","496:4960011165","496:4960008919","496:4960009008","469:4690004184","469:4690003481","496:4960009773","496:4960009308","496:4960011012","469:4690004084","496:4960009497","496:4960010783","496:4960009126","496:4960010031","496:4960009307","469:4690003430","496:4960009879","496:4960010857"],"twin_admin_codes":[496,496,496,496,469,496,496,496,496,496,496,469,469,496,496,496,469,496,496,496,496,496,469,496,496],"twin_sims":[0.5493317913037254,0.47334171277313836,0.4653937152968574,0.40649984190917937,0.4063177443810295,0.29747365783558066,0.2948769911417701,0.294668922410267,0.29285114424241276,0.27809935758176413,0.27560219807965003,0.2690385165352599,0.26541286800248565,0.26533154734992875,0.2575911523409732,0.2557747148796457,0.2542570892342594,0.2516950585078498,0.25113016095674395,0.24694342181713935,0.24101278949285196,0.23316290364505313,0.2303391691895283,0.22888592925582715,0.2197318009046682],"twin_dists":[0.14215801347228676,0.15884427263893244,0.1606323794142994,0.17426153329084876,0.17430489766573856,0.2022400247721472,0.20296993205348127,0.20302858265126753,0.20354202450734143,0.20778106365634402,0.20851200409336232,0.2104528386984063,0.21153748801105737,0.21156192123018375,0.2139093627452422,0.2144666483355208,0.21493418264144573,0.21572750564450258,0.21590311524686645,0.21721258773261906,0.21909216108604307,0.22162676276072332,0.22255215805008416,0.22303133040206632,0.22609708929858294],"n_dims_used":45,"mean_confidence":0.9194368150499131},"coverage":{"mean_confidence":0.9194368150499131,"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}}