{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000884","498:4980001575","498:4980002374","498:4980002262","498:4980003222","484:4840005192","471:4710000207","498:4980002188","498:4980000601","500:5000006894","498:4980000998","498:4980001182","498:4980002439","498:4980002165","500:5000011343","484:4840000964","484:4840002274","472:4720006854","498:4980001766","498:4980000534","498:4980000993","500:5000009368","473:4730002154","500:5000002735","498:4980000271"],"twin_admin_codes":[498,498,498,498,498,484,471,498,498,500,498,498,498,498,500,484,484,472,498,498,498,500,473,500,498],"twin_sims":[0.5529189351976858,0.47384419490090796,0.4493499583505197,0.4365297415624809,0.43572836322026287,0.41409974320883647,0.4045423244630309,0.3931633825655126,0.39259087476206783,0.39143063618298685,0.38502177038352475,0.38480048789157245,0.3752890448709009,0.37236366730827425,0.3584778591524692,0.35777683895996604,0.35271484397086084,0.3441197795883925,0.3419422258393637,0.33997140336308257,0.31944318417392653,0.3044016654818548,0.30211888726632363,0.30092839145562095,0.2980995101036813],"twin_dists":[0.14138362160768558,0.15873156699599444,0.1642748786415676,0.1672205284061867,0.16740577077378652,0.17245927574419875,0.17472814770292236,0.17746102618770077,0.17759947845185334,0.177880352981856,0.17943892700534061,0.17949295915473049,0.18182973349176845,0.18255422394096513,0.18603253300136435,0.18620992946331905,0.18749624486977648,0.18970261692663723,0.19026621135036445,0.1907779541168325,0.19620728568510742,0.20031068780231068,0.2009435487551659,0.20127469740543877,0.20206466265747305],"n_dims_used":45,"mean_confidence":0.9281748453776042},"coverage":{"mean_confidence":0.9281748453776042,"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}}