{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000609","498:4980000607","473:4730008250","473:4730008331","473:4730007319","473:4730008411","473:4730008489","473:4730008580","473:4730007788","473:4730007973","473:4730008630","473:4730008332","473:4730007321","473:4730007785","473:4730008450","473:4730007318","473:4730008514","476:4760000079","473:4730008370","473:4730007896","473:4730008410","473:4730007996","473:4730008249","473:4730008371","473:4730007450"],"twin_admin_codes":[498,498,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,473,473,473],"twin_sims":[0.8026740143997422,0.7974647529659491,0.743552776782695,0.7374776607857918,0.7264560198770889,0.7185392366806398,0.6586690285743931,0.6519568494337724,0.6437031904962415,0.6425367218537349,0.6422537641255509,0.6303350723137372,0.6294900340930176,0.6264770478236501,0.5963080927057023,0.5952634488684688,0.5885624755471678,0.5882582185946775,0.5881390928054436,0.5866516979883873,0.5817467498865224,0.5733382392696279,0.5716286811773873,0.561262367382431,0.5605321969281575],"twin_dists":[0.08611111551469788,0.0873771849710044,0.09998067207114547,0.10135528167455649,0.10383095038497123,0.10559601963891506,0.11868199029094256,0.12012890239126738,0.12190469951543281,0.12215540399743936,0.12221620996191797,0.12477467762657608,0.12495589595807105,0.12560187664302344,0.13206361960709617,0.13228737575100194,0.13372307563225444,0.13378828285157185,0.13381381397591047,0.13413261937339646,0.13518431487896795,0.13698889065689368,0.1373560900129928,0.13958538739510262,0.13974260609751163],"n_dims_used":44,"mean_confidence":0.9221412485296075},"coverage":{"mean_confidence":0.9221412485296075,"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}}