{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001647","473:4730003210","473:4730003076","473:4730001648","473:4730003073","473:4730002346","473:4730003141","473:4730003488","473:4730001093","473:4730000748","473:4730000746","473:4730000828","473:4730003005","473:4730001370","475:4750006362","475:4750005784","473:4730003640","473:4730002348","473:4730003416","475:4750005258","473:4730000982","475:4750006200","475:4750005177","473:4730001872","473:4730000280"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,475,473,473,473,475,473,475,475,473,473],"twin_sims":[0.7655899879618041,0.7000992310096096,0.6610116119146588,0.615904120135293,0.6072898665293713,0.5948195468029083,0.5715361169145645,0.5554141655928673,0.5225446808654535,0.4987151281716783,0.4756803587820969,0.4743121946360954,0.4666826572699578,0.4641735803106528,0.46127713851156854,0.44874580514003026,0.4397161021663031,0.4286738762733461,0.4244851844423627,0.4113654406424741,0.39717925005518967,0.39283121254792874,0.38965388810141693,0.38374259266172894,0.3781041874506773],"twin_dists":[0.09492546023752561,0.10967024905245017,0.1181763453444427,0.12786721749968755,0.12971192066803622,0.1323824610048402,0.13737597534459972,0.14084541742502873,0.14797085267076507,0.15319908111464148,0.15832005406416727,0.15862663120794307,0.1603416962556194,0.16090780211015135,0.16156263533130932,0.16441296429130237,0.1664853127577107,0.16904239401011661,0.1700193629737823,0.1731060116473257,0.1764924602505593,0.177541345008807,0.178311229278096,0.1797514780836653,0.18113515109094408],"n_dims_used":44,"mean_confidence":0.914314096624201},"coverage":{"mean_confidence":0.914314096624201,"n_dims_used":44,"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}}