{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004542","498:4980000532","498:4980002676","498:4980005305","468:4680005291","500:5000003661","500:5000005822","500:5000011120","498:4980002265","473:4730005177","500:5000002686","500:5000007540","471:4710000811","500:5000008564","500:5000006259","468:4680007565","500:5000005817","500:5000003143","475:4750010516","500:5000010874","500:5000007871","475:4750011893","472:4720007441","468:4680002513","498:4980001927"],"twin_admin_codes":[500,498,498,498,468,500,500,500,498,473,500,500,471,500,500,468,500,500,475,500,500,475,472,468,498],"twin_sims":[0.49679298327061683,0.37318115909948607,0.3401056072438583,0.26464499466091246,0.2518046756445253,0.24563308516327087,0.24235917092398374,0.23468323173421068,0.2212944470058751,0.20634933108883477,0.20630961732117342,0.20479764076383417,0.20123681762839007,0.20023389737992747,0.19980086851051884,0.18353405487327776,0.17729089233093503,0.17704447851922578,0.1602997197153911,0.15842231117302288,0.15578036799320377,0.15508507961806478,0.15425414046288202,0.1514210673287062,0.14730508805549297],"twin_dists":[0.153623663520509,0.1823514851561426,0.1907430564646523,0.21176838592100802,0.21569345811116306,0.21762534096651137,0.21866285768201726,0.22113156719763455,0.22556780457383205,0.23073727917814854,0.2307513492561313,0.23128840604385173,0.2325640411905113,0.23292612624848558,0.23308284923054032,0.23914933372923555,0.24157795802323367,0.2416750500858216,0.2485127167230247,0.24931104918005426,0.250446249129054,0.25074733849479297,0.2511084688640398,0.25235056026469105,0.2541859333495613],"n_dims_used":45,"mean_confidence":0.9197649637858073},"coverage":{"mean_confidence":0.9197649637858073,"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}}