{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003689","473:4730002825","473:4730003608","473:4730002827","473:4730002829","473:4730002899","473:4730003172","473:4730003867","473:4730002693","473:4730001334","473:4730002570","473:4730003969","500:5000004289","473:4730003519","476:4760001471","473:4730002826","473:4730002961","473:4730003238","473:4730002106","500:5000002102","473:4730002441","473:4730003370","473:4730003107","485:4850001283","473:4730002819"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,500,473,476,473,473,473,473,500,473,473,473,485,473],"twin_sims":[0.776194068484727,0.5675266622570505,0.5669791480338181,0.5627788825800282,0.5601655349157105,0.5374991376285504,0.534481553537714,0.5045087781571669,0.46108529387692915,0.44939724982908125,0.4038349415217299,0.39313268824972664,0.3804295101761696,0.3795198563865714,0.37906603384656307,0.37271869929769,0.3619104462703375,0.35860138964767097,0.35426364908098285,0.35207501101365873,0.3508377204193325,0.3481574539302169,0.34379362188654905,0.3430791478903346,0.3418829473437747],"twin_dists":[0.09244887145538866,0.13823765617116532,0.138355377501386,0.13925894192402138,0.1398215654560763,0.144718660815876,0.14537336551439506,0.15192207028899116,0.1616060589945561,0.1642640726118993,0.1748970150202382,0.17746844676119986,0.18056331609183032,0.1807868128112739,0.1808984112888845,0.18246614870548544,0.18516645081503494,0.1860012914717866,0.18710166620608998,0.1876595136499999,0.18797567746405242,0.18866257062127278,0.18978691192125804,0.18997171547506772,0.19028158052578326],"n_dims_used":45,"mean_confidence":0.9203167385525174},"coverage":{"mean_confidence":0.9203167385525174,"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}}