{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003440","473:4730007255","471:4710001381","473:4730008125","471:4710001325","476:4760000810","476:4760000632","473:4730006232","471:4710001716","471:4710001478","474:4740002431","466:4660013954","473:4730007864","487:4870008400","471:4710001474","473:4730009322","471:4710001680","471:4710001479","487:4870008107","487:4870012814","466:4660014156","469:4690007720","469:4690001834","484:4840003946","473:4730008857"],"twin_admin_codes":[498,473,471,473,471,476,476,473,471,471,474,466,473,487,471,473,471,471,487,487,466,469,469,484,473],"twin_sims":[0.030549157542633584,0.018139612045492776,0.018022631145495977,0.01315682413147298,0.010881037008252763,0.010318149212015086,0.00599666650611215,0.005558643763895823,0.005249290015309179,0.005203453685198523,0.005090942444314522,0.004640251539309335,0.004061158101972261,0.003183548589043787,0.0030562930245110562,0.002810419693685367,0.0027484652573928677,0.0025843960691086603,0.0025092755981123067,0.002443883483341633,0.0020673945525973235,0.0020339167089851156,0.001960137742400542,0.0019477645244181583,0.0017895006063737339],"twin_dists":[0.3430465957477139,0.3677836914577865,0.36808029152662136,0.38222900998009807,0.390520024499321,0.3928075660814501,0.41545837762401555,0.4185265001568501,0.4208279083708032,0.421179286075715,0.4220538113610753,0.4257422263084791,0.43099106810468635,0.44041657692623515,0.44197616244675214,0.4451653923523199,0.44600920803033023,0.4483309223714098,0.44943933461472224,0.450429247401956,0.4566511872491969,0.4572538176263001,0.4586147686952184,0.45884760990141776,0.4619523853107055],"n_dims_used":45,"mean_confidence":0.915395016140408},"coverage":{"mean_confidence":0.915395016140408,"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}}