{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004715","480:4800004890","493:4930006532","480:4800004624","480:4800004045","490:4900001028","490:4900000663","480:4800004286","480:4800004448","493:4930005183","493:4930002003","493:4930007073","480:4800004799","493:4930006392","468:4680003378","496:4960010636","496:4960010789","493:4930006460","480:4800005646","480:4800005311","468:4680003281","480:4800004625","493:4930002002","480:4800004629","480:4800005402"],"twin_admin_codes":[480,480,493,480,480,490,490,480,480,493,493,493,480,493,468,496,496,493,480,480,468,480,493,480,480],"twin_sims":[0.5638539638118989,0.3714760483830539,0.3241808633253384,0.31425082175617647,0.25961097943852485,0.24029128094439361,0.2368661533831555,0.23293812986064172,0.20642672995822503,0.20554692737324357,0.20482048375521708,0.2003163463691342,0.19965799049150457,0.19717405589416698,0.18906191568612105,0.18775546549409128,0.18279303657285062,0.1819728832272632,0.17792433269345512,0.17791333016810604,0.17749193549525555,0.17618265210039802,0.1706089881150971,0.16913696982630635,0.16670025130445804],"twin_dists":[0.13902758926276032,0.1827746034125595,0.1949375559093399,0.19761109081243391,0.2132925823540645,0.21932285945827873,0.22042421423718023,0.22170015484267194,0.23070986306762287,0.2310219203773642,0.23128027202315415,0.23289631256611337,0.2331346114071873,0.2340386122443174,0.23704714201910324,0.2375400380843958,0.23943450786908668,0.23975108931983125,0.2413288091005834,0.2413331313029211,0.24149881396881048,0.24201538522784685,0.24424560578599638,0.24484330336110677,0.245840979749492],"n_dims_used":43,"mean_confidence":0.9214252205782159},"coverage":{"mean_confidence":0.9214252205782159,"n_dims_used":43,"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}}