{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003429","470:4700002086","470:4700003055","470:4700001926","470:4700003091","470:4700003266","470:4700003401","470:4700004260","470:4700004087","470:4700002881","470:4700004635","470:4700004261","470:4700004388","470:4700002381","470:4700006063","479:4790003992","470:4700004391","470:4700003399","470:4700002382","470:4700004049","470:4700002245","470:4700005067","470:4700003745","470:4700002410","470:4700002918"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5320049254692251,0.5298830243808123,0.5284149763103653,0.520506608013981,0.5143579910950558,0.5082603970811183,0.4683264266252821,0.468286787425605,0.4640246480508678,0.45553720649486085,0.4445821750590232,0.43768569383854505,0.4337386400992164,0.4329316047754052,0.4325384898111918,0.4082786002876143,0.4079434579280349,0.40179196674769535,0.40133041301808386,0.40035594958688187,0.39661414307863163,0.3950023673967639,0.39401239719917663,0.39353659474764446,0.38919099890047215],"twin_dists":[0.14591125906865365,0.14637252351977215,0.14669188107172004,0.14841565172123988,0.14976007003511455,0.15109727236045448,0.15997139217693357,0.15998031675815638,0.16094143802491312,0.1628646662951499,0.16536652508794603,0.16695356201164663,0.16786629302132325,0.16805332294722505,0.16814447791778536,0.17383839544751528,0.17391805786942083,0.1753854640379789,0.17549597055171587,0.1757294684541105,0.1766284817229613,0.17701692715149986,0.1772558771801422,0.177370820941178,0.1784236349574752],"n_dims_used":43,"mean_confidence":0.9140518543332122},"coverage":{"mean_confidence":0.9140518543332122,"n_dims_used":43,"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}}