{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008884","470:4700008333","470:4700008428","470:4700008307","470:4700007771","466:4660007870","470:4700007221","470:4700007961","470:4700008917","470:4700008735","488:4880003098","485:4850003348","470:4700007971","488:4880005648","470:4700008215","466:4660001391","488:4880003339","488:4880003647","485:4850003100","481:4810002204","470:4700007290","466:4660007713","488:4880001328","481:4810001512","488:4880005033"],"twin_admin_codes":[470,470,470,470,470,466,470,470,470,470,488,485,470,488,470,466,488,488,485,481,470,466,488,481,488],"twin_sims":[0.7383686095226467,0.47568314281775487,0.4524314320423128,0.4284599621277158,0.41667549307181073,0.411677776179875,0.41132489939946904,0.4085751240090223,0.40112943489513603,0.4008425863971621,0.39737802960464624,0.38750832298409094,0.38295118601711353,0.37099304544192385,0.36507728723663496,0.3516228251861112,0.3339927711374614,0.33365789915260546,0.3277314786114467,0.3258108983930023,0.31976717960774975,0.31907705565466327,0.31726958475912237,0.31707568636492445,0.3158121288747816],"twin_dists":[0.1011541529639315,0.1583194305146877,0.16357165092616308,0.16909219167312414,0.17185173093899636,0.17303204139182643,0.17311561480708618,0.17376793665892296,0.1755441072684656,0.17561282990498156,0.17644463504157026,0.17883277867012837,0.17994509766979525,0.18289463366352465,0.18437111414031104,0.18777499298854464,0.19234020710214733,0.19242815751643041,0.19399272381456947,0.1945030892912531,0.19612011827188325,0.1963058483480991,0.19679335914733165,0.19684575030104903,0.19718760656665274],"n_dims_used":43,"mean_confidence":0.9172922178756359},"coverage":{"mean_confidence":0.9172922178756359,"n_dims_used":43,"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}}