{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006812","470:4700006560","481:4810001110","470:4700001200","470:4700001058","470:4700000331","470:4700006818","481:4810001250","470:4700001068","470:4700006938","470:4700007150","470:4700001201","496:4960001170","481:4810001111","470:4700007153","470:4700007042","488:4880005490","470:4700005438","488:4880002536","496:4960009567","470:4700001913","489:4890000681","470:4700000600","470:4700000927","488:4880001965"],"twin_admin_codes":[470,470,481,470,470,470,470,481,470,470,470,470,496,481,470,470,488,470,488,496,470,489,470,470,488],"twin_sims":[0.6785978250525093,0.6626669022337054,0.6474166832896241,0.6432524664642499,0.6005213130686864,0.59099156532946,0.5752968428477068,0.5588370638880656,0.5461299519511356,0.5262409382727056,0.5205651535972909,0.519986310295162,0.5187957490685144,0.5102640425123495,0.5038489077814003,0.4880823786969161,0.4846031678234341,0.48159740684766317,0.47498103186657464,0.4748133999303768,0.4723282276188286,0.4698249063935262,0.4692167738670141,0.4656839956792045,0.4633167721103804],"twin_dists":[0.11436724516630462,0.11781882855318274,0.12110615482166136,0.12200157900745018,0.13116129165086632,0.13320254803977255,0.13656833412531663,0.14010770676854364,0.14284993091222076,0.147165172375676,0.14840286879865697,0.14852926905976613,0.14878935271315188,0.15065742334638083,0.15206731266616946,0.15555375664977408,0.15632755619729122,0.15699744263923004,0.15847672245956898,0.15851428784802424,0.15907171601162995,0.15963420452593244,0.15977100232688624,0.16056689093530202,0.16110136129748623],"n_dims_used":43,"mean_confidence":0.9120219031045603},"coverage":{"mean_confidence":0.9120219031045603,"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}}