{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008029","496:4960008486","496:4960008961","496:4960008954","496:4960008476","496:4960008488","496:4960008471","496:4960008969","490:4900000324","496:4960007782","496:4960008496","490:4900000587","496:4960008586","494:4940008622","496:4960008153","494:4940008538","496:4960008281","496:4960004977","496:4960008264","490:4900001066","496:4960008971","496:4960003503","496:4960004363","494:4940008235","496:4960008865"],"twin_admin_codes":[496,496,496,496,496,496,496,496,490,496,496,490,496,494,496,494,496,496,496,490,496,496,496,494,496],"twin_sims":[0.7876623097155079,0.5693725070855719,0.5332876899915575,0.5232286318763181,0.48725504016665,0.45949157417526676,0.45514276421266553,0.4457266189166329,0.44295983823518265,0.44042685120645114,0.4349888562468748,0.42681217631734436,0.38923875027982485,0.38282662333421164,0.3758066066559604,0.36299961885967325,0.35537980212747705,0.35396332780729656,0.3429987257099671,0.34296316110280484,0.33654329075065403,0.32314531896697696,0.316950709971536,0.30540756349577314,0.30323093703549703],"twin_dists":[0.08973299331438249,0.13784087718260882,0.14563259432395537,0.14782167356828285,0.15573760895401084,0.16196704269207074,0.1629543573126439,0.1651040857647799,0.16573899727474525,0.16632160151577602,0.16757683164368664,0.1694761272328641,0.17841203634821498,0.1799755896798547,0.18170184467627934,0.1848925144721522,0.18681786552054683,0.18717810696389495,0.1899925300422196,0.19000173556953098,0.1916719072254353,0.19521419912425517,0.1968795283871547,0.20003269382820457,0.20063490636676262],"n_dims_used":45,"mean_confidence":0.9172159830729166},"coverage":{"mean_confidence":0.9172159830729166,"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}}