{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003972","498:4980004972","498:4980002045","498:4980003361","498:4980002314","498:4980004971","498:4980003248","500:5000011244","498:4980004343","498:4980000934","500:5000011413","500:5000009422","498:4980003247","500:5000010958","500:5000011313","498:4980002548","500:5000010871","498:4980004547","473:4730004698","468:4680001978","468:4680002202","498:4980003883","498:4980003939","500:5000004182","498:4980003919"],"twin_admin_codes":[498,498,498,498,498,498,498,500,498,498,500,500,498,500,500,498,500,498,473,468,468,498,498,500,498],"twin_sims":[0.563401753596974,0.4971100121241032,0.4480200232767658,0.44491872370882396,0.43355707570168783,0.43004362975038496,0.39123064095838334,0.38733920277929923,0.3812387754913396,0.37788896716782333,0.35220613618289953,0.35177114553251976,0.34723998301333503,0.34005393210356444,0.3367287534227544,0.3251269026800247,0.3137443678127628,0.30772188485555835,0.30765933152172603,0.30609641289312,0.30310033848648565,0.30187077122030004,0.301850037417319,0.2991311220383617,0.2970960608404368],"twin_dists":[0.13912489594920913,0.1535536029906441,0.16457894194655623,0.16528932230453386,0.16790835825201608,0.16872376595664906,0.177928807730651,0.17887394667594536,0.1803647009724046,0.18118816340345748,0.18762604132813782,0.18773710637004654,0.18889833605701373,0.19075649291420782,0.19162341857439255,0.19468525302012785,0.1977487163098141,0.19939510169383418,0.19941229861504015,0.19984262615242776,0.20067111902377457,0.20101250196477902,0.20101826553004065,0.20177607864457398,0.20234593128810774],"n_dims_used":45,"mean_confidence":0.9257266574435764},"coverage":{"mean_confidence":0.9257266574435764,"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}}