{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000154","488:4880000721","488:4880000005","488:4880000000","496:4960004956","488:4880000053","488:4880001071","488:4880000649","488:4880000034","488:4880000205","488:4880000960","488:4880000248","488:4880000576","488:4880000730","488:4880000786","499:4990000469","488:4880000711","488:4880000151","488:4880000049","488:4880000882","488:4880000470","488:4880000420","488:4880000238","481:4810004202","470:4700000634"],"twin_admin_codes":[488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,499,488,488,488,488,488,488,488,481,470],"twin_sims":[0.708499252125136,0.6066389400660562,0.5942878000210535,0.582093372340085,0.5770237750652855,0.5313876296671529,0.527843287928561,0.5203593390914416,0.5038423980089038,0.48392217074110694,0.46755609364152473,0.4629018172028364,0.45670995167267675,0.4420158463654815,0.43936866612784564,0.43907820636605294,0.43440365182793245,0.4235116692028437,0.4166912298092371,0.4146202093609769,0.41137486677005347,0.40597744199345664,0.4019046808634663,0.4006905442956515,0.40045123527425935],"twin_dists":[0.10782027492960644,0.12985130157270058,0.13249636639480072,0.1351099728866306,0.1361976365207492,0.14604540856374992,0.1468162972238107,0.1484478081085409,0.15206874577136312,0.15647921438939744,0.1601448752853197,0.1611951476235712,0.1625981660210577,0.1659559703683902,0.1665653775308336,0.16663233147544168,0.16771228195264962,0.1702469971009661,0.17184802407198962,0.17233638175299412,0.173103778903602,0.17438595984311114,0.17535848641699406,0.17564926490610872,0.17570662503892967],"n_dims_used":45,"mean_confidence":0.9272040473090277},"coverage":{"mean_confidence":0.9272040473090277,"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}}