{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003308","485:4850009015","498:4980005249","500:5000011409","478:4780001408","478:4780002052","498:4980004501","500:5000011481","498:4980004694","485:4850009018","468:4680001883","489:4890004436","468:4680003997","489:4890004618","472:4720007056","498:4980003719","489:4890005327","468:4680002094","468:4680001318","498:4980004182","500:5000006334","485:4850008755","477:4770003512","489:4890004180","500:5000011161"],"twin_admin_codes":[468,485,498,500,478,478,498,500,498,485,468,489,468,489,472,498,489,468,468,498,500,485,477,489,500],"twin_sims":[0.7445040709284055,0.5227709583474337,0.47840014144017395,0.4054090392184474,0.3394186248885374,0.30255996266135643,0.3005311758499395,0.28483039858313836,0.2721620246137486,0.2614574037991176,0.2556775426416635,0.22273679704603777,0.20804679032637965,0.20657582049172268,0.20425610467881172,0.19949606955576252,0.1913347058694547,0.18473465628043198,0.1744820652342774,0.16076390976251398,0.15703053659899893,0.15415857469340546,0.14525680860373183,0.14315509931851664,0.13625219719851497],"twin_dists":[0.09976473548002701,0.1479214935007693,0.15771146008903858,0.17452142450445707,0.19092177365309168,0.2008210521239911,0.20138535699725252,0.20583048369839216,0.2095256462741721,0.21273138933051397,0.21449653137565872,0.22508147837329856,0.23013761136735683,0.23065707222782036,0.23148142054124313,0.23319330338541677,0.23619531414837114,0.23868901117869795,0.24269044091139624,0.24831637812797022,0.24990733485661965,0.25115009349868345,0.2551134315813521,0.2560752511223699,0.25931012939524334],"n_dims_used":45,"mean_confidence":0.9255570305718316},"coverage":{"mean_confidence":0.9255570305718316,"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}}