{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001234","498:4980000483","498:4980002827","498:4980002889","498:4980003279","498:4980002549","498:4980001776","498:4980002825","498:4980002824","498:4980002472","498:4980000481","498:4980002753","498:4980002904","498:4980000704","473:4730007840","498:4980002887","498:4980002742","500:5000010336","498:4980000486","498:4980001808","500:5000011455","468:4680000516","500:5000008988","500:5000009927","498:4980002959"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,500,498,498,500,468,500,500,498],"twin_sims":[0.44725353085177144,0.41891731920904995,0.30286542958173274,0.2947178014559907,0.28755898474261704,0.2632631720342417,0.2573118269862161,0.2487773753420214,0.24358470585819483,0.2399378549952941,0.23710079183884938,0.2270219276057321,0.22221519912866036,0.22178899851034978,0.20213062384517377,0.20062215487993956,0.20003545578304757,0.19480309582256086,0.19415522678039487,0.19254091467421897,0.19056791639337128,0.1903369281562012,0.18976243149639532,0.1889654635939672,0.18362268555468717],"twin_dists":[0.16475433980206977,0.17132425936170464,0.2007362779206574,0.20301480238483666,0.20504769599050796,0.21218495260684292,0.2139948981804426,0.21663725191744515,0.21827342708170774,0.21943602957432512,0.22034843604905008,0.22364889528505721,0.2252571054263024,0.22540081569700468,0.2322423947185439,0.2327858055095066,0.23299791773901185,0.2349088787141362,0.23514795795661603,0.23574610045566516,0.2364819081495686,0.23656839971857824,0.23678383357408314,0.23708344966676625,0.23911527942386368],"n_dims_used":45,"mean_confidence":0.923272450764974},"coverage":{"mean_confidence":0.923272450764974,"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}}