{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004227","492:4920004279","492:4920006022","492:4920004173","492:4920004329","492:4920004384","492:4920005271","492:4920005842","492:4920005938","492:4920004840","492:4920005880","492:4920006598","492:4920004922","492:4920005207","492:4920004482","492:4920004040","492:4920004131","492:4920004588","492:4920003137","492:4920004983","492:4920005669","492:4920004430","492:4920004086","492:4920004081","492:4920005208"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5784439601819871,0.4700234756214238,0.46898739288970237,0.447567685412026,0.43450349029015745,0.42468691376231854,0.41790220691613184,0.40928572546781194,0.3951397059109973,0.39236784181426,0.3854180246632243,0.38519681219084356,0.367983535846407,0.36605898626654426,0.3626186447607114,0.3589643877930244,0.3446856193172859,0.33800510930726535,0.3156031935770516,0.3117768602627671,0.3060941481764869,0.2920921258753569,0.2859168873412954,0.276324041982232,0.2719223551525508],"twin_dists":[0.13589285989024297,0.15958954988125057,0.15982261657844135,0.16468243751309095,0.16768916837009462,0.1699722204494064,0.17156295192638138,0.17359917811603506,0.17698379949673318,0.17765344097496732,0.1793422076525707,0.17939619625276196,0.18364427764033145,0.18412527289826783,0.18498828528661776,0.1859095191738659,0.18955647707148904,0.19129010978226646,0.19724420865577705,0.198284576845028,0.19984325062895922,0.20375697236622686,0.20551825025017612,0.20830029980710704,0.2095965572537169],"n_dims_used":45,"mean_confidence":0.9113737318250869},"coverage":{"mean_confidence":0.9113737318250869,"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}}