{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003004","473:4730003072","473:4730002845","473:4730002926","473:4730003197","473:4730003142","473:4730003207","473:4730003337","473:4730003276","473:4730003411","473:4730003407","473:4730003131","473:4730003198","473:4730003130","473:4730002846","473:4730003397","473:4730002985","473:4730003398","473:4730003975","473:4730003196","473:4730003064","473:4730004174","473:4730002847","473:4730003395","473:4730003900"],"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":[0.9709641931160394,0.9627755174369287,0.8438440793367515,0.820759181587834,0.8196418862842819,0.8171737586602256,0.8150779980141191,0.8066713195943734,0.7964569688138685,0.7960654596654506,0.7955800008082466,0.781670657192884,0.7782529707541296,0.7723386935349876,0.7718466506868439,0.7621345185628181,0.7275539001948103,0.7223215323216821,0.7207069393815375,0.7111606978309112,0.7093429525030482,0.7090475265085743,0.7069767020466466,0.6983044768236525,0.6978891544180728],"twin_dists":[0.03152805173469135,0.03577329130396947,0.07568185250525004,0.0816301262643832,0.08191112112368133,0.08252980094975103,0.08305297632673096,0.08513249965066584,0.08762095193688603,0.08771555206107975,0.08783277621132499,0.09115704796689958,0.09196427989022558,0.09335294725324998,0.09346802346888745,0.09572590342775551,0.10358533671177747,0.10475404407261568,0.10511375216792848,0.10723211260191448,0.1076339319221723,0.10769919232452578,0.10815629892670528,0.11006432681649875,0.11015546304678679],"n_dims_used":44,"mean_confidence":0.9142602573741566},"coverage":{"mean_confidence":0.9142602573741566,"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}}