{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003902","489:4890004030","467:4670000187","489:4890004092","489:4890003963","489:4890003842","479:4790001889","489:4890003840","468:4680002861","470:4700005619","468:4680002333","489:4890003841","467:4670004574","489:4890004901","472:4720004730","472:4720005530","472:4720005977","484:4840005876","489:4890003749","484:4840005414","479:4790002175","496:4960001088","479:4790000258","470:4700005270","479:4790001437"],"twin_admin_codes":[489,489,467,489,489,489,479,489,468,470,468,489,467,489,472,472,472,484,489,484,479,496,479,470,479],"twin_sims":[0.34251685313108915,0.27176673421171854,0.26792144353349706,0.26571322295625754,0.24862953647669317,0.24663315169668937,0.2146260473517449,0.20019314986043393,0.19053469051382607,0.18977047847973985,0.18652108078611537,0.18483584773472161,0.18464206335584815,0.1821207825868568,0.18003245539659846,0.17958593126391467,0.17918415963547432,0.174275539880558,0.171172407890041,0.1674565265567935,0.16393385515622774,0.15966114903721612,0.1571001922822961,0.15143922769498552,0.15078013099915147],"twin_dists":[0.19011730100817611,0.2096426214239792,0.21078604983272226,0.2114472851818897,0.2166835299602146,0.21731019465167464,0.22784427915665234,0.23294086373830056,0.23649434478532944,0.23678081284294236,0.23800795939052952,0.2386503097481219,0.23872443711404917,0.23969392539094503,0.24050413663284606,0.24067823762389173,0.2408351519267399,0.2427727411556308,0.2440178142648964,0.2455302174373985,0.24698646539988534,0.24878348963744865,0.24987740043729445,0.25234254417485635,0.25263392708986654],"n_dims_used":45,"mean_confidence":0.9195982191297744},"coverage":{"mean_confidence":0.9195982191297744,"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}}