{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005348","470:4700003929","500:5000005170","470:4700003926","500:5000005179","499:4990002520","499:4990001049","470:4700004620","467:4670000299","499:4990001247","467:4670000291","500:5000002125","500:5000005000","470:4700006760","473:4730000956","470:4700003756","470:4700006881","500:5000001796","499:4990001248","467:4670000223","500:5000001704","500:5000003080","499:4990001719","470:4700003584","477:4770000465"],"twin_admin_codes":[500,470,500,470,500,499,499,470,467,499,467,500,500,470,473,470,470,500,499,467,500,500,499,470,477],"twin_sims":[0.32617358766493415,0.26648101763112875,0.2515466246704726,0.24345632496515804,0.22280644079802825,0.20662165473145494,0.20552409414697695,0.2017869713036108,0.19358378401664553,0.1760075411206144,0.17190302702581492,0.17186138326231662,0.16339559654232666,0.158269920914169,0.1570172368476907,0.15676695404167384,0.15140775779878474,0.15009999925580467,0.14894682824745797,0.14698699454914219,0.14121809822491138,0.13951094846610182,0.13842696134875437,0.13827045676276348,0.1353985149970958],"twin_dists":[0.19440658282086068,0.21121698866469735,0.2157736248765666,0.21831416240335497,0.22505804942253171,0.23064084820451977,0.23103003124460997,0.2323659460911021,0.2353592946535424,0.2420846813123886,0.24372322259441304,0.24373998957643497,0.2472109639283775,0.24937615192357612,0.2499130515055137,0.25002069685617856,0.25235643561633425,0.25293559358395373,0.25344938109238224,0.2543293435600193,0.25697102638302405,0.25776812142551075,0.2582780362879488,0.2583519032300255,0.2597186397423279],"n_dims_used":45,"mean_confidence":0.9259028964572482},"coverage":{"mean_confidence":0.9259028964572482,"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}}