{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004616","488:4880004797","470:4700000639","470:4700004317","470:4700001895","496:4960005928","470:4700001285","488:4880002742","470:4700002693","493:4930006163","481:4810000097","487:4870006460","488:4880005295","472:4720000858","488:4880006384","470:4700003504","499:4990001223","472:4720003098","470:4700001725","487:4870005634","488:4880004701","488:4880000973","470:4700001856","470:4700002870","472:4720002939"],"twin_admin_codes":[488,488,470,470,470,496,470,488,470,493,481,487,488,472,488,470,499,472,470,487,488,488,470,470,472],"twin_sims":[0.5590336811452845,0.5517099025670154,0.5136607052180193,0.5129527523030335,0.4459330260075419,0.4170978070433929,0.41507609939604895,0.4053028390531688,0.40302107867377923,0.40079239351301693,0.3959125787688582,0.391330712222744,0.3887814202641979,0.3848872260095927,0.3840959188221423,0.38066324369419585,0.37464681832580293,0.37048293114419234,0.36858816726705973,0.3676245295879558,0.36700810434348025,0.3635659087235427,0.3610941967546973,0.3608946764895951,0.3590552145537376],"twin_dists":[0.14006535111759247,0.14164453709371086,0.14991278099479668,0.15006788103647134,0.1650567807048456,0.171752273569162,0.17222879041933897,0.17454674406100507,0.17509146560814115,0.1756248573136344,0.1767974724719462,0.17790456106609448,0.17852314739112743,0.17947177791681507,0.17966509762309157,0.18050593079851474,0.18198854698638783,0.18302148546013314,0.18349342445758623,0.18373390691700658,0.1838879054958563,0.1847502522595894,0.18537201924284422,0.18542230339447627,0.1858865640098397],"n_dims_used":45,"mean_confidence":0.9194830152723524},"coverage":{"mean_confidence":0.9194830152723524,"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}}