{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008244","494:4940008142","494:4940008041","494:4940008040","490:4900000372","494:4940007933","494:4940008037","494:4940008038","494:4940008540","494:4940007736","494:4940007838","494:4940008452","494:4940007735","494:4940008541","490:4900000308","494:4940007837","490:4900000371","494:4940008345","494:4940007832","494:4940008344","494:4940007839","494:4940007089","490:4900000253","494:4940008243","494:4940006763"],"twin_admin_codes":[494,494,494,494,490,494,494,494,494,494,494,494,494,494,490,494,490,494,494,494,494,494,490,494,494],"twin_sims":[0.4162071832257539,0.32318671570378277,0.3093268499477448,0.2467307282255095,0.24607086498858724,0.24068190263335398,0.2069858834861836,0.19301142280983413,0.17441658610615357,0.15765322384057673,0.13249937154493166,0.13029085672677077,0.13001119819940735,0.09796835571027895,0.09693845248291554,0.0888541333639111,0.07345835176998591,0.07237128523719503,0.05264935651864268,0.05051261519371019,0.04976055892487007,0.04413679947488588,0.0406141925999215,0.038514494993963255,0.035239722169010675],"twin_dists":[0.17196207116827708,0.1952031306177699,0.19895455663069025,0.21727948985051404,0.21748728405294787,0.2191979046112344,0.23051200880980185,0.23557140640127774,0.2427165267786526,0.24964007903664498,0.26112055382383215,0.2622040760861172,0.26234226539923333,0.2799457002892104,0.28058174003765785,0.2857686873355374,0.29678731175434253,0.2976334320293415,0.3151484791937617,0.317358197945001,0.3181544621507938,0.3244503526870003,0.32874604897246135,0.33145845035372684,0.3359499973367804],"n_dims_used":44,"mean_confidence":0.908187519420277},"coverage":{"mean_confidence":0.908187519420277,"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}}