{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001794","488:4880001963","488:4880001280","488:4880002050","488:4880001962","488:4880001625","496:4960005078","488:4880001808","496:4960005941","496:4960005672","488:4880000523","488:4880001466","488:4880001184","488:4880001718","488:4880001710","488:4880000678","488:4880001715","488:4880001015","496:4960005670","488:4880000924","488:4880004905","488:4880000601","488:4880004622","488:4880001098","496:4960004928"],"twin_admin_codes":[488,488,488,488,488,488,496,488,496,496,488,488,488,488,488,488,488,488,496,488,488,488,488,488,496],"twin_sims":[0.8396896703708547,0.8001701164810445,0.7256559286370511,0.7150635241255551,0.6947395002107933,0.6576227160461329,0.6415697717062128,0.6390650500851199,0.6273318443545509,0.6213808724999778,0.6154827842519729,0.6130111095980567,0.5939629064301704,0.5894202117510091,0.5838090511460731,0.5717234701435646,0.5668195128726295,0.55887171609193,0.555456487479752,0.5492159086592494,0.5476806602232178,0.5465009449415684,0.5369393814614771,0.535708348047975,0.5287206261927118],"twin_dists":[0.07677392656984348,0.08672094589322792,0.10400981169935222,0.1063677435155395,0.11084592693289391,0.11890772035995473,0.12236318169640756,0.12290121342683273,0.12541863256426064,0.12669401870577854,0.12795745752042736,0.12848679616317635,0.13256596375157262,0.1335392589867814,0.1347420505968222,0.13733572710796793,0.13838970327958688,0.14010024177508626,0.14083629205330792,0.1421830438607293,0.14251473729154396,0.14276972399264437,0.14484005235069375,0.1451071079804514,0.14662537464474476],"n_dims_used":45,"mean_confidence":0.9312103271484375},"coverage":{"mean_confidence":0.9312103271484375,"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}}