{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000176","485:4850004729","485:4850005463","485:4850005930","477:4770000076","485:4850005392","477:4770000173","485:4850005051","477:4770000353","485:4850004468","485:4850006255","485:4850004794","485:4850005610","499:4990002546","485:4850003283","485:4850004401","470:4700008831","489:4890001617","485:4850005398","485:4850004455","477:4770000055","489:4890001179","481:4810005693","485:4850005763","485:4850007343"],"twin_admin_codes":[477,485,485,485,477,485,477,485,477,485,485,485,485,499,485,485,470,489,485,485,477,489,481,485,485],"twin_sims":[0.7941318014898303,0.7044999667766095,0.6024424705845507,0.5950659502462606,0.48920005320435717,0.4759711683994557,0.47460719918271327,0.44834345466430986,0.4413446886891572,0.4368477723940949,0.43110784789504447,0.41678501836403,0.38965961100300583,0.3889557230476475,0.3821950899076557,0.3814533340623809,0.379062433919566,0.3773805393819825,0.3715667583507859,0.36214587872382287,0.3481824066787926,0.3395386621875592,0.3371846469770003,0.3270796762749832,0.31798785777851435],"twin_dists":[0.0881819717494626,0.10870222961470455,0.1307498915140311,0.1323296802702767,0.1553055352197889,0.15825492693664867,0.1585605022739121,0.16450496454559502,0.16611034271852546,0.167147051517297,0.16847649613858284,0.17182593295489149,0.17830983995017222,0.1784807922469887,0.18013025758007378,0.18031207669702623,0.18089929679743946,0.1813134559177472,0.18275206985358197,0.185107202109667,0.18865616300567295,0.19089053217827934,0.1915042879138744,0.19416574472984802,0.19659943974935115],"n_dims_used":45,"mean_confidence":0.918328857421875},"coverage":{"mean_confidence":0.918328857421875,"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}}