{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000979","498:4980001066","498:4980000640","498:4980001163","498:4980000975","498:4980001065","498:4980001160","498:4980000151","498:4980001161","498:4980002790","498:4980000633","498:4980000634","498:4980001068","498:4980001259","498:4980001159","498:4980001538","498:4980000247","498:4980001254","498:4980000143","498:4980000287","498:4980000200","498:4980000166","500:5000010534","498:4980000199","498:4980000657"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.8555376440891485,0.8327205974037435,0.8134999416764586,0.7867500637667619,0.7655334306505943,0.7612064027933935,0.7585437693934902,0.7476972947537144,0.7275030850731509,0.7228851730055978,0.7207785113805505,0.7113865542858727,0.6897252824812136,0.6814800200049503,0.6803956120349614,0.667224983380187,0.6609405553618731,0.6566522244330064,0.6556093871425793,0.6524709150666521,0.650200098971099,0.6294433225244139,0.6292202565620397,0.628955647466935,0.6243198979017539],"twin_dists":[0.07254979605240224,0.07858364067699333,0.0834456313605458,0.08995056022922299,0.09493858657319335,0.09594037368521321,0.09655445831571643,0.09903848428415225,0.10359670954140432,0.1046283716854292,0.10509781599785886,0.10718215290250724,0.11194275293532881,0.11374044660520762,0.11397636832549446,0.11683334240570976,0.11819168824022498,0.11911703094994538,0.11934187963273175,0.12001818166521842,0.12050716548356476,0.12496591267127545,0.12501374556543904,0.12507048497166376,0.126064233066805],"n_dims_used":45,"mean_confidence":0.9284259372287327},"coverage":{"mean_confidence":0.9284259372287327,"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}}