{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005831","470:4700006375","470:4700006111","470:4700005969","470:4700005970","470:4700006254","488:4880000044","470:4700006787","466:4660001029","470:4700006256","485:4850004663","470:4700005542","485:4850004351","469:4690003575","470:4700008563","470:4700006115","470:4700005688","470:4700006118","469:4690003374","470:4700006242","469:4690000360","470:4700006372","468:4680004668","470:4700006391","493:4930003253"],"twin_admin_codes":[470,470,470,470,470,470,488,470,466,470,485,470,485,469,470,470,470,470,469,470,469,470,468,470,493],"twin_sims":[0.4595677175229207,0.43659034003703967,0.33172156341305875,0.3132861573624045,0.30589289194487457,0.30252150865310795,0.29312159247180253,0.2855703577184852,0.2768253858110307,0.2746385068927448,0.2699136368334879,0.2550201378345599,0.24535932985933964,0.2451373076823646,0.2417263740970871,0.24149299827139825,0.2385770229241349,0.2366287943485616,0.2344816416685127,0.2343999876919182,0.23314534423545724,0.23303353058269072,0.23091418159671445,0.2307144023541348,0.22570880021560302],"twin_dists":[0.161949785798939,0.16720652627974522,0.19293766080171826,0.19787334085035174,0.19989875600154855,0.200831727536563,0.20346551560139703,0.20561775780304511,0.20815346324162234,0.20879516771059994,0.21019239752931182,0.21469889005350562,0.2177117521224433,0.21778187927853637,0.21886443652974374,0.21893886519237024,0.21987279476428334,0.22050092093390009,0.2211971071700184,0.2212236646156689,0.2216324945033591,0.2216689993680623,0.22236311170783468,0.22242875774897072,0.2240859691879324],"n_dims_used":45,"mean_confidence":0.9128600226508247},"coverage":{"mean_confidence":0.9128600226508247,"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}}