{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002375","473:4730002498","473:4730002562","473:4730001939","473:4730002563","473:4730002020","473:4730002304","473:4730002021","473:4730002101","473:4730002568","473:4730001933","473:4730002168","473:4730002169","473:4730002167","473:4730001858","473:4730001514","473:4730001941","473:4730002558","473:4730001856","473:4730002018","473:4730002017","473:4730001850","473:4730002425","473:4730002233","473:4730001389"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.909923129398724,0.8784106095121977,0.8742969296571591,0.8601844910529038,0.846110001934336,0.8320464510454809,0.8290176460623446,0.7953192900103465,0.7906915007640739,0.7824958486204109,0.7361664214327271,0.7053610646757028,0.701860096046708,0.6991418659672773,0.6881038749225408,0.6687089059358509,0.6420134676699428,0.6398595401018141,0.6323942934371163,0.6085018842764484,0.5896634994602851,0.5843802386673262,0.5752565031236887,0.5630754329873175,0.5595584762730009],"twin_dists":[0.05643047406668884,0.06613178543604661,0.06731840178810723,0.0712792997338017,0.07508181081114028,0.07875728745177177,0.07953449091369096,0.08789569522220375,0.08900854898464641,0.09096160275940833,0.10165100642792954,0.10851251767998446,0.10928321716915004,0.1098805096151379,0.11229682563132043,0.11651217262634198,0.12226784554802023,0.12273057899578205,0.12433299158521176,0.12945239374786469,0.13348712402660162,0.13461957840818908,0.13657699456754657,0.1391951199159983,0.13995230899141475],"n_dims_used":45,"mean_confidence":0.9200965881347656},"coverage":{"mean_confidence":0.9200965881347656,"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}}