{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003945","468:4680008901","484:4840005066","500:5000009421","498:4980002784","498:4980003297","500:5000010030","500:5000011185","468:4680002314","484:4840001371","468:4680006905","498:4980001847","498:4980004542","485:4850008974","500:5000009590","500:5000010290","498:4980002979","496:4960004151","468:4680000695","468:4680005404","500:5000010771","498:4980004115","472:4720004439","498:4980001240","468:4680008082"],"twin_admin_codes":[498,468,484,500,498,498,500,500,468,484,468,498,498,485,500,500,498,496,468,468,500,498,472,498,468],"twin_sims":[0.3415230418331798,0.2923249412413611,0.28202463023886387,0.23942594167645057,0.22749973294266498,0.22250956701133712,0.2121075510907889,0.21203584264213188,0.21037853975943918,0.20978603413810767,0.19706295425037265,0.1954539253107801,0.19490422788252643,0.19120138693677383,0.19064985903823747,0.18078368252413163,0.17753711976440256,0.17205811251457068,0.16942140702914582,0.16610090089945592,0.16331788327338173,0.1624630509135319,0.15706645328924532,0.15074963041972955,0.147876374314965],"twin_dists":[0.1903749240479346,0.20369100573748447,0.20664013500191583,0.21960014097219208,0.22349027397234553,0.22515795514469028,0.22871644414955633,0.22874137942950112,0.22931927599165997,0.22952663081995917,0.23407922996910535,0.23466926221931583,0.23487160840410232,0.23624508557430698,0.2364512430225925,0.2402119199601391,0.241481035185383,0.24366080626811643,0.2447275202824512,0.24608798247345415,0.24724342101864577,0.24760118377717247,0.249891898505995,0.25264743388499866,0.2539289464343243],"n_dims_used":45,"mean_confidence":0.9327271355523004},"coverage":{"mean_confidence":0.9327271355523004,"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}}