{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000260","476:4760002952","471:4710000983","476:4760002783","471:4710001187","471:4710001365","471:4710001090","484:4840000471","476:4760002951","471:4710001276","471:4710001231","498:4980001679","476:4760003050","476:4760003371","471:4710002293","471:4710001186","471:4710000952","471:4710001023","471:4710001088","473:4730009592","471:4710001149","498:4980001483","473:4730009685","471:4710001665","476:4760003507"],"twin_admin_codes":[471,476,471,476,471,471,471,484,476,471,471,498,476,476,471,471,471,471,471,473,471,498,473,471,476],"twin_sims":[0.584339229753077,0.5399510159344924,0.520247155326594,0.5132448108694311,0.4852671710972357,0.41656762959616594,0.41119741925760855,0.4058861750956423,0.4048077922663494,0.38742078026395627,0.3843320747240837,0.38257673230641526,0.37784202402177053,0.3751236833909902,0.3647667112941746,0.36191024644367414,0.3587988100141277,0.35791862488832465,0.35174372155663863,0.3427365659823884,0.342539321164838,0.34187109287788375,0.34000928599838554,0.33463876377813506,0.33387030705207155],"twin_dists":[0.1346283711287604,0.14418722138710702,0.14847230503207637,0.15000388964934572,0.15617974609263988,0.1718771403352812,0.17314581421421432,0.1744077053385281,0.1746648090276809,0.1788540876547969,0.17960738386300767,0.18003677547141925,0.1811997282258,0.1818706122914549,0.18444895917751838,0.1851665011115354,0.18595137424156075,0.18617403548600264,0.1877441108614299,0.19006039929946025,0.19011148129504477,0.19028465421190394,0.19076810257245075,0.19217067970544943,0.19237236536773705],"n_dims_used":44,"mean_confidence":0.9163298173384233},"coverage":{"mean_confidence":0.9163298173384233,"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}}