{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001646","498:4980001731","498:4980001908","498:4980002090","498:4980000971","498:4980002338","498:4980001093","498:4980001912","498:4980002647","498:4980002907","498:4980001828","498:4980001727","498:4980000973","498:4980000717","498:4980002337","498:4980002178","498:4980002776","498:4980001447","498:4980003156","498:4980001261","498:4980001352","498:4980002280","498:4980002008","498:4980002161","484:4840005333"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.7311851119835457,0.6800497771043664,0.6163253360883674,0.5138431302364741,0.463547039591895,0.4629050631882742,0.44733594512485364,0.44388285635847813,0.4278259701650063,0.4274190595148056,0.4257743129778279,0.4103720719849298,0.39944414625196834,0.39440653667721853,0.3937626401087537,0.3922316832838253,0.38734446394461963,0.37651455510023196,0.35149622565501315,0.34146225229741317,0.33663461528058175,0.32694028655664037,0.31879783241818466,0.31712709151511975,0.31475270572964753],"twin_dists":[0.10277145028594496,0.11405158382592895,0.12777700121256025,0.14987282353595388,0.16104932992162763,0.1611944138655275,0.16473547534381563,0.1655270174186438,0.1692398403599985,0.1693346520697392,0.16971826412339988,0.17334143409536737,0.17594818559621953,0.17716071013782764,0.17731620515845534,0.17768639136876596,0.17887266585122005,0.18152705097644828,0.18780733788516166,0.19039069534569694,0.1916480288997843,0.1942027704412287,0.1963810586516762,0.19683185891878582,0.19747483141397268],"n_dims_used":45,"mean_confidence":0.9292611863878039},"coverage":{"mean_confidence":0.9292611863878039,"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}}