{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012244","490:4900013119","490:4900013259","490:4900012801","490:4900013227","490:4900012800","490:4900012867","494:4940008256","494:4940008046","490:4900013188","490:4900012316","490:4900013080","490:4900012929","490:4900012663","490:4900012375","490:4900013152","490:4900013150","490:4900012969","494:4940008145","490:4900013121","490:4900012460","490:4900012927","490:4900013159","490:4900012441","490:4900000644"],"twin_admin_codes":[490,490,490,490,490,490,490,494,494,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490],"twin_sims":[0.20685851661760452,0.12322166241146998,0.0872008150565796,0.07687522818926258,0.06529254080268601,0.06101961155637203,0.05377813389331377,0.053675232419363936,0.050017341140285686,0.04945022792411262,0.045393547781650535,0.0443276957912566,0.04362554030702497,0.03972295908038856,0.035094496415490846,0.03463915074761008,0.03299316686553958,0.03199701328571873,0.031153050298048882,0.029369179949935525,0.02867328876215178,0.027321022676979133,0.02671946297426298,0.026110172640632815,0.025328810239383697],"twin_dists":[0.23055704494474635,0.26576841914329463,0.2868751686486307,0.2941920363443381,0.3034106791160522,0.3071502775146607,0.3140110675962991,0.3141139315724536,0.31788146533833894,0.31848596033804905,0.32298744743642305,0.3242259082233781,0.3250555018570352,0.32988252430841697,0.3361572722202868,0.3368119347624744,0.33924125011646566,0.3407621798629995,0.34208274875332273,0.34497800307706633,0.3461484895907131,0.3484946011681971,0.3495705439138078,0.350681812491125,0.35214014281597744],"n_dims_used":45,"mean_confidence":0.909672122531467},"coverage":{"mean_confidence":0.909672122531467,"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}}