{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007001","494:4940006804","466:4660008998","466:4660006908","466:4660008340","494:4940002670","466:4660007883","487:4870002328","466:4660010511","487:4870004509","466:4660008189","466:4660010516","487:4870004508","466:4660010024","487:4870011528","494:4940002682","466:4660006574","466:4660009858","466:4660008664","494:4940008257","466:4660008343","466:4660006768","487:4870009480","487:4870008788","496:4960007131"],"twin_admin_codes":[466,494,466,466,466,494,466,487,466,487,466,466,487,466,487,494,466,466,466,494,466,466,487,487,496],"twin_sims":[0.17939030135941247,0.12280790982443891,0.11102329679702512,0.10366521642648277,0.08974516926540663,0.08418328456937063,0.0827535474816371,0.06809743009703438,0.06334123875971182,0.06056741540861746,0.05797235617785348,0.05775558715517731,0.03945437850624459,0.03704686812069769,0.03581836830423063,0.03344821049040747,0.03206740511108432,0.030132375910255513,0.030099637967551864,0.028929476566811527,0.026263593047290524,0.02592523743015381,0.02385678991920025,0.022160075255835205,0.022141886007701696],"twin_dists":[0.24075461092362968,0.2659817992003146,0.2723041069386835,0.27651914051918913,0.28517912420211916,0.2889384183825751,0.2899366641146663,0.30106328151855655,0.30509276214536585,0.3075584840014284,0.30995079028725275,0.310154589112877,0.33022923368301244,0.33342964549229615,0.33513126546928323,0.33855949746149583,0.34065338681428636,0.3437213669035763,0.3437747079465867,0.34571477363918207,0.3503999030544471,0.3510235363875077,0.3549964827712532,0.35848478269801165,0.35852341720548747],"n_dims_used":45,"mean_confidence":0.9129163953993056},"coverage":{"mean_confidence":0.9129163953993056,"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}}