{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004707","473:4730004701","500:5000003554","498:4980002974","473:4730008040","484:4840004940","500:5000005640","473:4730003657","498:4980000123","473:4730007116","496:4960009431","471:4710000992","498:4980000144","485:4850008974","477:4770003636","476:4760000980","467:4670000444","498:4980003055","467:4670001154","498:4980002846","473:4730009122","473:4730006667","471:4710001763","471:4710001610","473:4730004704"],"twin_admin_codes":[473,473,500,498,473,484,500,473,498,473,496,471,498,485,477,476,467,498,467,498,473,473,471,471,473],"twin_sims":[0.512833868714784,0.32773849974077557,0.30398261059995463,0.2974843998700379,0.28080439123497175,0.25696137235386773,0.25240328125957107,0.23621235141072852,0.2297088622035884,0.22829211758059026,0.22471649014681586,0.22374657885185498,0.21955037571173153,0.2157333798258195,0.2122388998854197,0.20767314958867023,0.20729452566370196,0.20537719147601002,0.20336412806815096,0.19974428294388435,0.19886074346508242,0.19390211725637083,0.19383555758680665,0.19205929438184977,0.18497312321484669],"twin_dists":[0.15009393159989176,0.1939908610906141,0.2004266565213023,0.20223701305624328,0.20699377440509995,0.21410229793283772,0.21550769517572807,0.22063562323035876,0.22275974143955113,0.2232277045303667,0.22441738049848906,0.2247422530161927,0.22615870303997562,0.22746299323453892,0.22867078485675413,0.23026932153752253,0.2304029532439483,0.2310822290691519,0.23180010517879515,0.23310334612579534,0.23342390998797466,0.23524151203701738,0.23526612784886844,0.23592522854502374,0.2385978315412736],"n_dims_used":45,"mean_confidence":0.9196395874023438},"coverage":{"mean_confidence":0.9196395874023438,"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}}