{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006554","473:4730004953","473:4730007006","473:4730004955","473:4730004766","473:4730005338","473:4730008988","475:4750011313","475:4750007053","473:4730007338","473:4730004864","475:4750010522","473:4730001303","484:4840001603","475:4750010018","473:4730008848","478:4780000534","476:4760000066","476:4760000176","500:5000007540","475:4750009735","473:4730005986","500:5000008564","473:4730007074","478:4780000572"],"twin_admin_codes":[473,473,473,473,473,473,473,475,475,473,473,475,473,484,475,473,478,476,476,500,475,473,500,473,478],"twin_sims":[0.6318242814995753,0.49790828068261606,0.4521926542693715,0.37233636484135374,0.3584137351031594,0.30638223962982164,0.2886384461170436,0.28561813753977705,0.21059168376070875,0.2092646046898838,0.20375150251718402,0.2010131407995597,0.19122845718503803,0.18121633428523706,0.16515295179648726,0.16451541198017008,0.1588973473287377,0.157906892023022,0.14455350302678555,0.14263027470683082,0.14037750633830973,0.1396509053690709,0.13847814943036665,0.13561171732541835,0.12721434216293173],"twin_dists":[0.12445526713283604,0.15337724904095684,0.1636260790246541,0.18256099876875737,0.1860487524956489,0.19976383324790403,0.20473924521495376,0.20560403329981042,0.2292447805933697,0.2297094412463884,0.23166158687444732,0.23264468756766754,0.23623497758767434,0.24004401441638942,0.24647996508587477,0.246744506486847,0.249108400997231,0.24953142599674102,0.25543413423505323,0.256317064185574,0.25736260896843755,0.2577025005453514,0.2582538901097905,0.2596164361003221,0.2637368016307908],"n_dims_used":45,"mean_confidence":0.9121824476453994},"coverage":{"mean_confidence":0.9121824476453994,"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}}