{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010271","468:4680010544","468:4680010580","468:4680010270","468:4680010581","468:4680010563","468:4680010212","468:4680010157","468:4680010378","468:4680010272","468:4680010600","468:4680010514","468:4680010432","468:4680010329","468:4680010216","468:4680010606","468:4680010543","468:4680010604","468:4680010479","468:4680010480","468:4680010601","468:4680010097","468:4680010426","468:4680010022","468:4680008391"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.666081644957792,0.6229916110194601,0.5707819285954103,0.5648198466686911,0.524122550453237,0.5236254386751417,0.5140187517361048,0.5055207193840399,0.4991273510632482,0.47444962753391523,0.4669066572894246,0.4594909145412767,0.4587004662931513,0.4464968796537754,0.4351422119711788,0.4342033724392035,0.43418874837276483,0.43403855655684276,0.4108624217074503,0.3935100429386136,0.35628151944293723,0.32984709126362943,0.32152666699338234,0.2972680899927434,0.2935178957260317],"twin_dists":[0.11708068350497727,0.1263488841767436,0.1375380084217593,0.1388197835392309,0.147626764643456,0.14773514496770576,0.1498343596235876,0.1516994337029062,0.15310808545716129,0.1585958222314912,0.1602912078347947,0.16196719219394076,0.16214639746499895,0.16492759732610607,0.1675413482609705,0.1677586550078756,0.16776204142651713,0.16779682320621428,0.17322519298575198,0.17737723719158496,0.18658892495505733,0.19343243769490875,0.19564761023523033,0.20229767160574808,0.20335347823959307],"n_dims_used":44,"mean_confidence":0.9183074777776544},"coverage":{"mean_confidence":0.9183074777776544,"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}}