{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005147","498:4980004940","498:4980005304","498:4980004938","484:4840004900","498:4980005428","498:4980005364","498:4980005366","484:4840005404","484:4840005028","498:4980005024","498:4980005345","484:4840005774","498:4980005368","498:4980005388","498:4980005408","498:4980005219","484:4840005025","484:4840004332","484:4840004895","484:4840004655","498:4980005391","484:4840005516","484:4840004544","484:4840004543"],"twin_admin_codes":[498,498,498,498,484,498,498,498,484,484,498,498,484,498,498,498,498,484,484,484,484,498,484,484,484],"twin_sims":[0.9672235742154704,0.9513517098008453,0.8229899935872149,0.8207049040665183,0.7881257700286459,0.7792108197554957,0.7615894725236501,0.7572607995362741,0.7520232642372476,0.7418965427828921,0.741169410198585,0.7386300435923215,0.7336571382117955,0.7278270772206363,0.7190329075963425,0.7025883479058684,0.6965454365333515,0.6948270424055367,0.6932275534594253,0.6905382000360399,0.6898400544709132,0.674082128028268,0.6740086058104294,0.6712213813130056,0.6666596486752583],"twin_dists":[0.03352956149477423,0.041017090964231874,0.08106732557193934,0.08164379031602241,0.08962235434902209,0.09173840324388871,0.09585187989944986,0.09684972548721613,0.09805102662495406,0.1003561728915562,0.10052084900142699,0.10109510528446053,0.10221600276470542,0.10352418972067684,0.10548625465230459,0.10912303341790028,0.11045017731079437,0.11082675201133485,0.11117695700958366,0.11176512512608282,0.11191767891438269,0.11534774989703996,0.1153636990643174,0.11596799347912658,0.11695565495528984],"n_dims_used":44,"mean_confidence":0.9261456402865323},"coverage":{"mean_confidence":0.9261456402865323,"n_dims_used":44,"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}}