{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000883","488:4880000188","477:4770003604","499:4990003159","499:4990002538","499:4990001964","499:4990000424","499:4990003347","499:4990001101","488:4880000802","488:4880000787","488:4880001051","485:4850000484","488:4880000343","499:4990001185","488:4880000017","499:4990000347","488:4880000890","499:4990001856","485:4850000543","477:4770003846","488:4880000798","477:4770001718","477:4770003760","499:4990004208"],"twin_admin_codes":[488,488,477,499,499,499,499,499,499,488,488,488,485,488,499,488,499,488,499,485,477,488,477,477,499],"twin_sims":[0.5890781057646132,0.5853411088460627,0.5504916594451794,0.532437756073301,0.5317031310284078,0.5281991462786427,0.507826106748776,0.5044790565156666,0.4906412312078144,0.4860722935315238,0.483671526817924,0.4775667221581388,0.46827597966758755,0.4679272660582407,0.4661606400362528,0.4648589714825933,0.46293177314525724,0.4624858294607762,0.4460110351012004,0.44379411911763134,0.4403876767976103,0.4380618386754679,0.43626888335518427,0.4344880404548858,0.42880852654767776],"twin_dists":[0.1336125720300408,0.1344135703133549,0.14190753239235132,0.14581721648213128,0.14597684037955613,0.14673884858420697,0.1511926690913609,0.15192861114111259,0.15498571909788822,0.15600060586933934,0.1565350495427725,0.1578978312535798,0.15998275011923138,0.16006127309273113,0.160459388554563,0.16075305693390943,0.1611883761233111,0.16128919699827957,0.16503890449471217,0.16554738938925426,0.16633062211182884,0.16686675173666263,0.16728081215976287,0.16769274501936585,0.16901105362390556],"n_dims_used":45,"mean_confidence":0.9250623914930556},"coverage":{"mean_confidence":0.9250623914930556,"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}}