{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000546","498:4980000558","498:4980000309","498:4980003175","498:4980000448","498:4980000734","473:4730006606","498:4980000915","498:4980000908","498:4980000733","498:4980000829","473:4730006608","498:4980000119","498:4980000831","498:4980001582","473:4730008313","498:4980001462","498:4980002976","498:4980000669","498:4980004764","473:4730007265","473:4730006477","498:4980001835","473:4730007286","473:4730006478"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,498,498,473,498,498,498,473,498,498,498,498,473,473,498,473,473],"twin_sims":[0.6347382939359928,0.5477197617639823,0.5243130623407188,0.4929656638350484,0.4897852427754138,0.47386700961035183,0.4430712084430075,0.4370631473165686,0.41948675684883235,0.41288277772888154,0.4079955375665125,0.4056824003503777,0.40361514792630004,0.38682762871856724,0.38308881865446087,0.3762455580443251,0.37281304740457677,0.37260125034486596,0.3606385115409557,0.3577843457248402,0.35306977797996814,0.34463027982898853,0.33912455928260227,0.3389729616692898,0.3376647229020497],"twin_dists":[0.12383006256825912,0.14250628738795995,0.14758523540219773,0.15447048488146642,0.15517564008933213,0.1587264506452335,0.16571341102721157,0.16709730398088044,0.17119047009070118,0.17274689064422605,0.17390567678338217,0.174456265118462,0.17494951141446735,0.1789985281328339,0.17991141175801204,0.18159344788570347,0.1824427500835488,0.18249528049219282,0.18548688420676088,0.1862080288966551,0.18740574136410226,0.1895707640219027,0.19099833365345104,0.19103781604387512,0.19137893209335952],"n_dims_used":45,"mean_confidence":0.9237933688693576},"coverage":{"mean_confidence":0.9237933688693576,"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}}