{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001197","471:4710001676","471:4710000930","476:4760001042","498:4980000242","473:4730006009","471:4710000609","473:4730001533","498:4980000017","473:4730005782","471:4710000521","473:4730004885","473:4730007965","473:4730005467","471:4710001394","473:4730008898","473:4730006005","473:4730007685","471:4710000688","473:4730009355","476:4760000165","500:5000009970","473:4730002041","473:4730004310","471:4710003471"],"twin_admin_codes":[471,471,471,476,498,473,471,473,498,473,471,473,473,473,471,473,473,473,471,473,476,500,473,473,471],"twin_sims":[0.45250550598388434,0.3951693786970006,0.36322577217402474,0.32186653058003467,0.25917249223974814,0.24443503114592033,0.23842779442918413,0.23143534277024638,0.22370235577600936,0.2134171871839258,0.20982125005850277,0.20798853550263308,0.2031600715544141,0.18388974828667226,0.17258280272109136,0.17196752453823813,0.16502422597313218,0.1649934130289568,0.1615649243328662,0.1594797918841064,0.1525446024560439,0.1493367611497849,0.1490042429091955,0.148330188912126,0.14151226785350965],"twin_dists":[0.16355476833111005,0.17697664277213787,0.1848356872212498,0.1955565072772349,0.21342622245439816,0.21800396781720519,0.21992078885882468,0.22219203776676577,0.2247570878980875,0.2282620433140178,0.2295142954465106,0.23015813585895561,0.23187314500606537,0.23901273670734444,0.24344993547304355,0.24369725977257506,0.24653331917518065,0.24654609493850474,0.24797853895214383,0.24886053404254016,0.2518559497652641,0.2532753221358236,0.2534237311558844,0.2537253248732657,0.25683440001284996],"n_dims_used":44,"mean_confidence":0.9148936705155806},"coverage":{"mean_confidence":0.9148936705155806,"n_dims_used":44,"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}}