{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000680","500:5000000913","500:5000000727","500:5000000668","500:5000000795","500:5000002151","500:5000000918","500:5000001737","500:5000001416","500:5000002007","500:5000001100","500:5000001825","500:5000000675","500:5000002150","500:5000002149","500:5000000730","500:5000000786","500:5000001154","500:5000000739","500:5000002399","500:5000000850","500:5000002407","500:5000000919","500:5000001082","500:5000000787"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.39828628218435624,0.3390550608287426,0.3287707914571957,0.3063667104793164,0.3026563363109352,0.301434029218532,0.2926006226089011,0.2812612444531392,0.27891270618273434,0.2750248235350741,0.2731350923947491,0.27286871106743366,0.2695212846163927,0.26630598339311207,0.2573983072698571,0.2547004791960352,0.2546489570747647,0.2525474516155034,0.2515511525247447,0.25000643036997205,0.24776845008561593,0.24113184008436112,0.23960796764142753,0.23799880259879022,0.23358062516491246],"twin_dists":[0.1762262539558806,0.19101643279359226,0.19371723044055306,0.19976811302643724,0.2007943008129613,0.201133955927992,0.20361293362741045,0.2068612642424525,0.20754385412950332,0.20868158241466456,0.20923813894568435,0.20931678254390096,0.21030909925208155,0.2112694530164234,0.21396840979191245,0.21479740509935688,0.2148132909511048,0.2154629972961046,0.21577221779009137,0.21625320035297244,0.21695342726337832,0.21905413840221766,0.21954176018965646,0.22005886804779096,0.22149049356879896],"n_dims_used":45,"mean_confidence":0.9212582058376736},"coverage":{"mean_confidence":0.9212582058376736,"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}}