{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001262","500:5000000677","500:5000001208","500:5000001662","500:5000001081","500:5000000667","500:5000000739","500:5000001367","500:5000001592","500:5000000977","500:5000002038","500:5000000961","500:5000000681","500:5000001366","500:5000000919","500:5000001153","500:5000001529","500:5000001576","500:5000002404","500:5000001365","500:5000000728","500:5000000841","500:5000001455","500:5000001457","500:5000002408"],"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":[0.7564201194814374,0.7218997778058266,0.6939734973664339,0.6939180927083536,0.6511763531222367,0.6449289450712826,0.6448472623465392,0.6308901204043609,0.6296313368337211,0.6262240689635714,0.603607485664255,0.5918378748416145,0.5830732430729741,0.571690451623607,0.5640706901863766,0.5606500029304761,0.5565717871400347,0.5510619534369781,0.547174980880762,0.5407291607760718,0.5361121623315749,0.5329897881557644,0.5326169096633675,0.5320234022488068,0.5304905173222003],"twin_dists":[0.09704298578845755,0.1048480462858325,0.11101367108466458,0.11102580129222162,0.12029697949758843,0.12164118679678858,0.12165874910298703,0.12465563665752181,0.1249255949841851,0.1256561047681962,0.13050042213402724,0.1330212187207563,0.13489983275338108,0.1373428202240668,0.13898095756604983,0.13971723849076864,0.14059585030753302,0.14178440522569016,0.14262402461936216,0.14401865608507936,0.14501949271769926,0.14569729749873872,0.1457782957977712,0.14590724423139825,0.14624042542816063],"n_dims_used":45,"mean_confidence":0.9216761271158854},"coverage":{"mean_confidence":0.9216761271158854,"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}}